154420263

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{16871}}^1$

素因数の和:16996

約数の個数: 20

約数和(自身を含む): 232732368

約数和(自身を除く): 78312105

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 16871, 50613, 151839, 455517, 1366551, 1906423, 5719269, 17157807, 51473421, 154420263]

約数ペア:

[(1, 154420263), (3, 51473421), (9, 17157807), (27, 5719269), (81, 1906423), (113, 1366551), (339, 455517), (1017, 151839), (3051, 50613), (9153, 16871)]