2019613654821

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2403

約数の個数: 128

約数和(自身を含む): 3254051799040

約数和(自身を除く): 1234438144219

約数列:

[1, 3, 7, 21, 37, 73, 111, 127, 139, 219, 259, 381, 417, 511, 777, 889, 973, 1533, 2017, 2667, 2701, 2919, 4699, 5143, 6051, 8103, 9271, 10147, 14097, 14119, 15429, 17653, 18907, 27813, 30441, 32893, 36001, 42357, 52959, 56721, 64897, 71029, 74629, 98679, 108003, 123571, 147241, 194691, 213087, 223887, 256159, 280363, 343027, 370713, 375439, 441723, 522403, 653161, 768477, 841089, 1029081, 1030687, 1126317, 1288669, 1567209, 1793113, 1959483, 1962541, 2401189, 2628073, 3092061, 3866007, 4572127, 5379339, 5447917, 5887623, 7203567, 7884219, 9020683, 9477883, 10373431, 13716381, 16343751, 18699607, 20466499, 27062049, 28433649, 31120293, 35606101, 38135419, 47680753, 56098821, 61399497, 66345181, 72614017, 106818303, 114406257, 130897249, 143042259, 143265493, 199035543, 217842051, 249242707, 333765271, 392691747, 429796479, 691885459, 747728121, 757260463, 1001295813, 1317425737, 2075656377, 2271781389, 2599245373, 3952277211, 4843198213, 5300823241, 7797736119, 9221980159, 14529594639, 15902469723, 18194717611, 27665940477, 54584152833, 96172078801, 288516236403, 673204551607, 2019613654821]

約数ペア:

[(1, 2019613654821), (3, 673204551607), (7, 288516236403), (21, 96172078801), (37, 54584152833), (73, 27665940477), (111, 18194717611), (127, 15902469723), (139, 14529594639), (219, 9221980159), (259, 7797736119), (381, 5300823241), (417, 4843198213), (511, 3952277211), (777, 2599245373), (889, 2271781389), (973, 2075656377), (1533, 1317425737), (2017, 1001295813), (2667, 757260463), (2701, 747728121), (2919, 691885459), (4699, 429796479), (5143, 392691747), (6051, 333765271), (8103, 249242707), (9271, 217842051), (10147, 199035543), (14097, 143265493), (14119, 143042259), (15429, 130897249), (17653, 114406257), (18907, 106818303), (27813, 72614017), (30441, 66345181), (32893, 61399497), (36001, 56098821), (42357, 47680753), (52959, 38135419), (56721, 35606101), (64897, 31120293), (71029, 28433649), (74629, 27062049), (98679, 20466499), (108003, 18699607), (123571, 16343751), (147241, 13716381), (194691, 10373431), (213087, 9477883), (223887, 9020683), (256159, 7884219), (280363, 7203567), (343027, 5887623), (370713, 5447917), (375439, 5379339), (441723, 4572127), (522403, 3866007), (653161, 3092061), (768477, 2628073), (841089, 2401189), (1029081, 1962541), (1030687, 1959483), (1126317, 1793113), (1288669, 1567209)]