531508311

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 844945920

約数和(自身を除く): 313437609

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 243, 549, 621, 1403, 1559, 1647, 1863, 4209, 4677, 4941, 5589, 12627, 14031, 14823, 35857, 37881, 42093, 95099, 107571, 113643, 126279, 285297, 322713, 340929, 378837, 855891, 968139, 2187277, 2567673, 2904417, 6561831, 7703019, 8713251, 19685493, 23109057, 59056479, 177169437, 531508311]

約数ペア:

[(1, 531508311), (3, 177169437), (9, 59056479), (23, 23109057), (27, 19685493), (61, 8713251), (69, 7703019), (81, 6561831), (183, 2904417), (207, 2567673), (243, 2187277), (549, 968139), (621, 855891), (1403, 378837), (1559, 340929), (1647, 322713), (1863, 285297), (4209, 126279), (4677, 113643), (4941, 107571), (5589, 95099), (12627, 42093), (14031, 37881), (14823, 35857)]