57280491

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 84248736

約数和(自身を除く): 26968245

約数列:

[1, 3, 9, 113, 151, 339, 373, 453, 1017, 1119, 1359, 3357, 17063, 42149, 51189, 56323, 126447, 153567, 168969, 379341, 506907, 6364499, 19093497, 57280491]

約数ペア:

[(1, 57280491), (3, 19093497), (9, 6364499), (113, 506907), (151, 379341), (339, 168969), (373, 153567), (453, 126447), (1017, 56323), (1119, 51189), (1359, 42149), (3357, 17063)]