520050999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10939}}^1$

素因数の和:11031

約数の個数: 32

約数和(自身を含む): 793981440

約数和(自身を除く): 273930441

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 2067, 3657, 10939, 15847, 32817, 47541, 142207, 251597, 426621, 579767, 754791, 1739301, 3270761, 7536971, 9812283, 13334641, 22610913, 40003923, 173350333, 520050999]

約数ペア:

[(1, 520050999), (3, 173350333), (13, 40003923), (23, 22610913), (39, 13334641), (53, 9812283), (69, 7536971), (159, 3270761), (299, 1739301), (689, 754791), (897, 579767), (1219, 426621), (2067, 251597), (3657, 142207), (10939, 47541), (15847, 32817)]