87211107

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{21391}}^1$

素因数の和:21551

約数の個数: 16

約数和(自身を含む): 130063360

約数和(自身を除く): 42852253

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 21391, 64173, 192519, 577557, 3230041, 9690123, 29070369, 87211107]

約数ペア:

[(1, 87211107), (3, 29070369), (9, 9690123), (27, 3230041), (151, 577557), (453, 192519), (1359, 64173), (4077, 21391)]