2007284727

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 3270076416

約数和(自身を除く): 1262791689

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 193, 353, 427, 483, 579, 1059, 1281, 1351, 1403, 2471, 4053, 4209, 4439, 7413, 8119, 9821, 11773, 13317, 21533, 24357, 29463, 31073, 35319, 56833, 64599, 68129, 82411, 93219, 150731, 170499, 204387, 247233, 270779, 452193, 476903, 495259, 812337, 1430709, 1485777, 1566967, 1895453, 3466813, 4155869, 4700901, 5686359, 10400439, 10968769, 12467607, 29091083, 32906307, 87273249, 95584987, 286754961, 669094909, 2007284727]

約数ペア:

[(1, 2007284727), (3, 669094909), (7, 286754961), (21, 95584987), (23, 87273249), (61, 32906307), (69, 29091083), (161, 12467607), (183, 10968769), (193, 10400439), (353, 5686359), (427, 4700901), (483, 4155869), (579, 3466813), (1059, 1895453), (1281, 1566967), (1351, 1485777), (1403, 1430709), (2471, 812337), (4053, 495259), (4209, 476903), (4439, 452193), (7413, 270779), (8119, 247233), (9821, 204387), (11773, 170499), (13317, 150731), (21533, 93219), (24357, 82411), (29463, 68129), (31073, 64599), (35319, 56833)]