129645531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 197730000

約数和(自身を除く): 68084469

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 1949, 3501, 5847, 7391, 17541, 22173, 37031, 66519, 111093, 333279, 758161, 2274483, 6823449, 14405059, 43215177, 129645531]

約数ペア:

[(1, 129645531), (3, 43215177), (9, 14405059), (19, 6823449), (57, 2274483), (171, 758161), (389, 333279), (1167, 111093), (1949, 66519), (3501, 37031), (5847, 22173), (7391, 17541)]