27571518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 43190082

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 239, 261, 306, 377, 442, 478, 493, 522, 663, 717, 754, 986, 1131, 1326, 1434, 1479, 1989, 2151, 2262, 2958, 3107, 3393, 3978, 4063, 4302, 4437, 6214, 6409, 6786, 6931, 8126, 8874, 9321, 12189, 12818, 13862, 18642, 19227, 20793, 24378, 27963, 36567, 38454, 41586, 52819, 55926, 57681, 62379, 73134, 90103, 105638, 115362, 117827, 124758, 158457, 180206, 235654, 270309, 316914, 353481, 475371, 540618, 706962, 810927, 950742, 1060443, 1531751, 1621854, 2120886, 3063502, 4595253, 9190506, 13785759, 27571518]

約数ペア:

[(1, 27571518), (2, 13785759), (3, 9190506), (6, 4595253), (9, 3063502), (13, 2120886), (17, 1621854), (18, 1531751), (26, 1060443), (29, 950742), (34, 810927), (39, 706962), (51, 540618), (58, 475371), (78, 353481), (87, 316914), (102, 270309), (117, 235654), (153, 180206), (174, 158457), (221, 124758), (234, 117827), (239, 115362), (261, 105638), (306, 90103), (377, 73134), (442, 62379), (478, 57681), (493, 55926), (522, 52819), (663, 41586), (717, 38454), (754, 36567), (986, 27963), (1131, 24378), (1326, 20793), (1434, 19227), (1479, 18642), (1989, 13862), (2151, 12818), (2262, 12189), (2958, 9321), (3107, 8874), (3393, 8126), (3978, 6931), (4063, 6786), (4302, 6409), (4437, 6214)]