315025851

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{27127}}^1$

素因数の和:27223

約数の個数: 24

約数和(自身を含む): 494814720

約数和(自身を除く): 179788869

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 27127, 81381, 189889, 569667, 1329223, 2143033, 3987669, 6429099, 15001231, 45003693, 105008617, 315025851]

約数ペア:

[(1, 315025851), (3, 105008617), (7, 45003693), (21, 15001231), (49, 6429099), (79, 3987669), (147, 2143033), (237, 1329223), (553, 569667), (1659, 189889), (3871, 81381), (11613, 27127)]