87404889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 138700800

約数和(自身を除く): 51295911

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2579, 2607, 3081, 7737, 11297, 28369, 33527, 33891, 85107, 100581, 203741, 368797, 611223, 1106391, 2241151, 2648633, 6723453, 7945899, 29134963, 87404889]

約数ペア:

[(1, 87404889), (3, 29134963), (11, 7945899), (13, 6723453), (33, 2648633), (39, 2241151), (79, 1106391), (143, 611223), (237, 368797), (429, 203741), (869, 100581), (1027, 85107), (2579, 33891), (2607, 33527), (3081, 28369), (7737, 11297)]