40755357

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 61405344

約数和(自身を除く): 20649987

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 1987, 2279, 5961, 6837, 17883, 20511, 85441, 105311, 256323, 315933, 768969, 947799, 4528373, 13585119, 40755357]

約数ペア:

[(1, 40755357), (3, 13585119), (9, 4528373), (43, 947799), (53, 768969), (129, 315933), (159, 256323), (387, 105311), (477, 85441), (1987, 20511), (2279, 17883), (5961, 6837)]