86311251

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81967}}^1$

素因数の和:81992

約数の個数: 20

約数和(自身を含む): 138853792

約数和(自身を除く): 52542541

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81967, 245901, 737703, 1065571, 2213109, 3196713, 6639327, 9590139, 28770417, 86311251]

約数ペア:

[(1, 86311251), (3, 28770417), (9, 9590139), (13, 6639327), (27, 3196713), (39, 2213109), (81, 1065571), (117, 737703), (351, 245901), (1053, 81967)]