40645233

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1489}}^1$

素因数の和:1838

約数の個数: 20

約数和(自身を含む): 60938020

約数和(自身を除く): 20292787

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1489, 3033, 4467, 9099, 13401, 27297, 40203, 120609, 501793, 1505379, 4516137, 13548411, 40645233]

約数ペア:

[(1, 40645233), (3, 13548411), (9, 4516137), (27, 1505379), (81, 501793), (337, 120609), (1011, 40203), (1489, 27297), (3033, 13401), (4467, 9099)]