1806129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1076751

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 359, 387, 559, 1077, 1677, 3231, 4667, 5031, 14001, 15437, 42003, 46311, 138933, 200681, 602043, 1806129]

約数ペア:

[(1, 1806129), (3, 602043), (9, 200681), (13, 138933), (39, 46311), (43, 42003), (117, 15437), (129, 14001), (359, 5031), (387, 4667), (559, 3231), (1077, 1677)]