155312001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30871}}^1$

素因数の和:30933

約数の個数: 24

約数和(自身を含む): 247222976

約数和(自身を除く): 91910975

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 30871, 92613, 277839, 401323, 1203969, 1327453, 3611907, 3982359, 11947077, 17256889, 51770667, 155312001]

約数ペア:

[(1, 155312001), (3, 51770667), (9, 17256889), (13, 11947077), (39, 3982359), (43, 3611907), (117, 1327453), (129, 1203969), (387, 401323), (559, 277839), (1677, 92613), (5031, 30871)]