40940073

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{4637}}^1$

素因数の和:4758

約数の個数: 20

約数和(自身を含む): 61731780

約数和(自身を除く): 20791707

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 4637, 8829, 13911, 41733, 125199, 375597, 505433, 1516299, 4548897, 13646691, 40940073]

約数ペア:

[(1, 40940073), (3, 13646691), (9, 4548897), (27, 1516299), (81, 505433), (109, 375597), (327, 125199), (981, 41733), (2943, 13911), (4637, 8829)]