919103679

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{872843}}^1$

素因数の和:872868

約数の個数: 20

約数和(自身を含む): 1478597736

約数和(自身を除く): 559494057

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 872843, 2618529, 7855587, 11346959, 23566761, 34040877, 70700283, 102122631, 306367893, 919103679]

約数ペア:

[(1, 919103679), (3, 306367893), (9, 102122631), (13, 70700283), (27, 34040877), (39, 23566761), (81, 11346959), (117, 7855587), (351, 2618529), (1053, 872843)]