1289230857

素因数分解:

$3^3\times {\mathrm{1163}}^1\times {\mathrm{41057}}^1$

素因数の和:42229

約数の個数: 16

約数和(自身を含む): 1911660480

約数和(自身を除く): 622429623

約数列:

[1, 3, 9, 27, 1163, 3489, 10467, 31401, 41057, 123171, 369513, 1108539, 47749291, 143247873, 429743619, 1289230857]

約数ペア:

[(1, 1289230857), (3, 429743619), (9, 143247873), (27, 47749291), (1163, 1108539), (3489, 369513), (10467, 123171), (31401, 41057)]