2021325345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4071

約数の個数: 72

約数和(自身を含む): 3851467776

約数和(自身を除く): 1830142431

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 169, 195, 201, 335, 507, 585, 603, 845, 871, 1005, 1521, 2535, 2613, 3015, 3967, 4355, 7605, 7839, 11323, 11901, 13065, 19835, 33969, 35703, 39195, 51571, 56615, 59505, 101907, 154713, 169845, 178515, 257855, 265789, 464139, 509535, 670423, 773565, 797367, 1328945, 2011269, 2320695, 2392101, 3352115, 3455257, 3986835, 6033807, 10056345, 10365771, 11960505, 17276285, 30169035, 31097313, 44918341, 51828855, 134755023, 155486565, 224591705, 404265069, 673775115, 2021325345]

約数ペア:

[(1, 2021325345), (3, 673775115), (5, 404265069), (9, 224591705), (13, 155486565), (15, 134755023), (39, 51828855), (45, 44918341), (65, 31097313), (67, 30169035), (117, 17276285), (169, 11960505), (195, 10365771), (201, 10056345), (335, 6033807), (507, 3986835), (585, 3455257), (603, 3352115), (845, 2392101), (871, 2320695), (1005, 2011269), (1521, 1328945), (2535, 797367), (2613, 773565), (3015, 670423), (3967, 509535), (4355, 464139), (7605, 265789), (7839, 257855), (11323, 178515), (11901, 169845), (13065, 154713), (19835, 101907), (33969, 59505), (35703, 56615), (39195, 51571)]