345055557

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{13219}}^1$

素因数の和:13353

約数の個数: 32

約数和(自身を含む): 578718720

約数和(自身を除く): 233663163

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3729, 8701, 13219, 26103, 39657, 92533, 145409, 277599, 436227, 1017863, 1493747, 3053589, 4481241, 10456229, 16431217, 31368687, 49293651, 115018519, 345055557]

約数ペア:

[(1, 345055557), (3, 115018519), (7, 49293651), (11, 31368687), (21, 16431217), (33, 10456229), (77, 4481241), (113, 3053589), (231, 1493747), (339, 1017863), (791, 436227), (1243, 277599), (2373, 145409), (3729, 92533), (8701, 39657), (13219, 26103)]