287717022

素因数分解:

$2^1\times 3^4\times {\mathrm{1776031}}^1$

素因数の和:1776045

約数の個数: 20

約数和(自身を含む): 644699616

約数和(自身を除く): 356982594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1776031, 3552062, 5328093, 10656186, 15984279, 31968558, 47952837, 95905674, 143858511, 287717022]

約数ペア:

[(1, 287717022), (2, 143858511), (3, 95905674), (6, 47952837), (9, 31968558), (18, 15984279), (27, 10656186), (54, 5328093), (81, 3552062), (162, 1776031)]