123661917

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{42019}}^1$

素因数の和:42137

約数の個数: 16

約数和(自身を含む): 184888000

約数和(自身を除く): 61226083

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 42019, 126057, 378171, 1134513, 4580071, 13740213, 41220639, 123661917]

約数ペア:

[(1, 123661917), (3, 41220639), (9, 13740213), (27, 4580071), (109, 1134513), (327, 378171), (981, 126057), (2943, 42019)]