204628851

素因数分解:

$3^2\times 7^2\times {\mathrm{464011}}^1$

素因数の和:464031

約数の個数: 18

約数和(自身を含む): 343832892

約数和(自身を除く): 139204041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 464011, 1392033, 3248077, 4176099, 9744231, 22736539, 29232693, 68209617, 204628851]

約数ペア:

[(1, 204628851), (3, 68209617), (7, 29232693), (9, 22736539), (21, 9744231), (49, 4176099), (63, 3248077), (147, 1392033), (441, 464011)]