40182561

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1594

約数の個数: 20

約数和(自身を含む): 60217344

約数和(自身を除く): 20034783

約数列:

[1, 3, 9, 27, 81, 431, 1151, 1293, 3453, 3879, 10359, 11637, 31077, 34911, 93231, 496081, 1488243, 4464729, 13394187, 40182561]

約数ペア:

[(1, 40182561), (3, 13394187), (9, 4464729), (27, 1488243), (81, 496081), (431, 93231), (1151, 34911), (1293, 31077), (3453, 11637), (3879, 10359)]