875813121

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{2137}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 1332059520

約数和(自身を除く): 456246399

約数列:

[1, 3, 9, 27, 43, 129, 353, 387, 1059, 1161, 2137, 3177, 6411, 9531, 15179, 19233, 45537, 57699, 91891, 136611, 275673, 409833, 754361, 827019, 2263083, 2481057, 6789249, 20367747, 32437523, 97312569, 291937707, 875813121]

約数ペア:

[(1, 875813121), (3, 291937707), (9, 97312569), (27, 32437523), (43, 20367747), (129, 6789249), (353, 2481057), (387, 2263083), (1059, 827019), (1161, 754361), (2137, 409833), (3177, 275673), (6411, 136611), (9531, 91891), (15179, 57699), (19233, 45537)]