159009903

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{104543}}^1$

素因数の和:104575

約数の個数: 18

約数和(自身を含む): 248710176

約数和(自身を除く): 89700273

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 104543, 313629, 940887, 1359059, 4077177, 12231531, 17667767, 53003301, 159009903]

約数ペア:

[(1, 159009903), (3, 53003301), (9, 17667767), (13, 12231531), (39, 4077177), (117, 1359059), (169, 940887), (507, 313629), (1521, 104543)]