154417347

素因数分解:

$3^4\times 7^1\times {\mathrm{272341}}^1$

素因数の和:272360

約数の個数: 20

約数和(自身を含む): 263627056

約数和(自身を除く): 109209709

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 272341, 817023, 1906387, 2451069, 5719161, 7353207, 17157483, 22059621, 51472449, 154417347]

約数ペア:

[(1, 154417347), (3, 51472449), (7, 22059621), (9, 17157483), (21, 7353207), (27, 5719161), (63, 2451069), (81, 1906387), (189, 817023), (567, 272341)]