66720906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{529531}}^1$

素因数の和:529546

約数の個数: 24

約数和(自身を含む): 165213984

約数和(自身を除く): 98493078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 529531, 1059062, 1588593, 3177186, 3706717, 4765779, 7413434, 9531558, 11120151, 22240302, 33360453, 66720906]

約数ペア:

[(1, 66720906), (2, 33360453), (3, 22240302), (6, 11120151), (7, 9531558), (9, 7413434), (14, 4765779), (18, 3706717), (21, 3177186), (42, 1588593), (63, 1059062), (126, 529531)]