15678401751

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{2081}}^1\times {\mathrm{3089}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 22748431680

約数和(自身を除く): 7070029929

約数列:

[1, 3, 9, 271, 813, 2081, 2439, 3089, 6243, 9267, 18729, 27801, 563951, 837119, 1691853, 2511357, 5075559, 6428209, 7534071, 19284627, 57853881, 1742044639, 5226133917, 15678401751]

約数ペア:

[(1, 15678401751), (3, 5226133917), (9, 1742044639), (271, 57853881), (813, 19284627), (2081, 7534071), (2439, 6428209), (3089, 5075559), (6243, 2511357), (9267, 1691853), (18729, 837119), (27801, 563951)]