491001057

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{24697}}^1$

素因数の和:24797

約数の個数: 18

約数和(自身を含む): 724664018

約数和(自身を除く): 233662961

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 19881, 24697, 74091, 222273, 1160759, 3482277, 10446831, 54555673, 163667019, 491001057]

約数ペア:

[(1, 491001057), (3, 163667019), (9, 54555673), (47, 10446831), (141, 3482277), (423, 1160759), (2209, 222273), (6627, 74091), (19881, 24697)]