87771807

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1151}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 130890240

約数和(自身を除く): 43118433

約数列:

[1, 3, 9, 37, 111, 229, 333, 687, 1151, 2061, 3453, 8473, 10359, 25419, 42587, 76257, 127761, 263579, 383283, 790737, 2372211, 9752423, 29257269, 87771807]

約数ペア:

[(1, 87771807), (3, 29257269), (9, 9752423), (37, 2372211), (111, 790737), (229, 383283), (333, 263579), (687, 127761), (1151, 76257), (2061, 42587), (3453, 25419), (8473, 10359)]