12020415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 21136896

約数和(自身を除く): 9116481

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 277, 789, 831, 1315, 1385, 2893, 3047, 3945, 4155, 8679, 9141, 14465, 15235, 43395, 45705, 72851, 218553, 364255, 801361, 1092765, 2404083, 4006805, 12020415]

約数ペア:

[(1, 12020415), (3, 4006805), (5, 2404083), (11, 1092765), (15, 801361), (33, 364255), (55, 218553), (165, 72851), (263, 45705), (277, 43395), (789, 15235), (831, 14465), (1315, 9141), (1385, 8679), (2893, 4155), (3047, 3945)]