40816809

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 66621828

約数和(自身を除く): 25805019

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1013, 1089, 1221, 3039, 3663, 4477, 9117, 11143, 13431, 33429, 37481, 40293, 100287, 112443, 122573, 337329, 367719, 412291, 1103157, 1236873, 3710619, 4535201, 13605603, 40816809]

約数ペア:

[(1, 40816809), (3, 13605603), (9, 4535201), (11, 3710619), (33, 1236873), (37, 1103157), (99, 412291), (111, 367719), (121, 337329), (333, 122573), (363, 112443), (407, 100287), (1013, 40293), (1089, 37481), (1221, 33429), (3039, 13431), (3663, 11143), (4477, 9117)]