305157069

素因数分解:

$3^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2273}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 504209472

約数和(自身を除く): 199052403

約数列:

[1, 3, 7, 9, 21, 63, 2131, 2273, 6393, 6819, 14917, 15911, 19179, 20457, 44751, 47733, 134253, 143199, 4843763, 14531289, 33906341, 43593867, 101719023, 305157069]

約数ペア:

[(1, 305157069), (3, 101719023), (7, 43593867), (9, 33906341), (21, 14531289), (63, 4843763), (2131, 143199), (2273, 134253), (6393, 47733), (6819, 44751), (14917, 20457), (15911, 19179)]