204625617

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{81883}}^1$

素因数の和:81917

約数の個数: 24

約数和(自身を含む): 336051936

約数和(自身を除く): 131426319

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 81883, 245649, 573181, 1392011, 1719543, 4012267, 4176033, 9744077, 12036801, 29232231, 68208539, 204625617]

約数ペア:

[(1, 204625617), (3, 68208539), (7, 29232231), (17, 12036801), (21, 9744077), (49, 4176033), (51, 4012267), (119, 1719543), (147, 1392011), (357, 573181), (833, 245649), (2499, 81883)]