13406967

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 22305920

約数和(自身を除く): 8898953

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1531, 2919, 4593, 8757, 10717, 13779, 32151, 96453, 212809, 638427, 1489663, 1915281, 4468989, 13406967]

約数ペア:

[(1, 13406967), (3, 4468989), (7, 1915281), (9, 1489663), (21, 638427), (63, 212809), (139, 96453), (417, 32151), (973, 13779), (1251, 10717), (1531, 8757), (2919, 4593)]