72968007

素因数分解:

$3^1\times 7^2\times {\mathrm{496381}}^1$

素因数の和:496398

約数の個数: 12

約数和(自身を含む): 113175096

約数和(自身を除く): 40207089

約数列:

[1, 3, 7, 21, 49, 147, 496381, 1489143, 3474667, 10424001, 24322669, 72968007]

約数ペア:

[(1, 72968007), (3, 24322669), (7, 10424001), (21, 3474667), (49, 1489143), (147, 496381)]