261760911993

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{70422629}}^1$

素因数の和:70422701

約数の個数: 24

約数和(自身を含む): 439437211200

約数和(自身を除く): 177676299207

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 70422629, 211267887, 492958403, 633803661, 1478875209, 4154935111, 4436625627, 12464805333, 29084545777, 37394415999, 87253637331, 261760911993]

約数ペア:

[(1, 261760911993), (3, 87253637331), (7, 37394415999), (9, 29084545777), (21, 12464805333), (59, 4436625627), (63, 4154935111), (177, 1478875209), (413, 633803661), (531, 492958403), (1239, 211267887), (3717, 70422629)]