127564749

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{83869}}^1$

素因数の和:83901

約数の個数: 18

約数和(自身を含む): 199526730

約数和(自身を除く): 71961981

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 83869, 251607, 754821, 1090297, 3270891, 9812673, 14173861, 42521583, 127564749]

約数ペア:

[(1, 127564749), (3, 42521583), (9, 14173861), (13, 9812673), (39, 3270891), (117, 1090297), (169, 754821), (507, 251607), (1521, 83869)]