129920943951

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{39121031}}^1$

素因数の和:39121084

約数の個数: 20

約数和(自身を含む): 198813084624

約数和(自身を除く): 68892140673

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 39121031, 117363093, 352089279, 1056267837, 1603962271, 3168803511, 4811886813, 14435660439, 43306981317, 129920943951]

約数ペア:

[(1, 129920943951), (3, 43306981317), (9, 14435660439), (27, 4811886813), (41, 3168803511), (81, 1603962271), (123, 1056267837), (369, 352089279), (1107, 117363093), (3321, 39121031)]