56786913

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 28

約数和(自身を含む): 86604948

約数和(自身を除く): 29818035

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1277, 1647, 3831, 4941, 11493, 14823, 34479, 44469, 77897, 103437, 233691, 310311, 701073, 930933, 2103219, 6309657, 18928971, 56786913]

約数ペア:

[(1, 56786913), (3, 18928971), (9, 6309657), (27, 2103219), (61, 930933), (81, 701073), (183, 310311), (243, 233691), (549, 103437), (729, 77897), (1277, 44469), (1647, 34479), (3831, 14823), (4941, 11493)]