39942657

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 61089600

約数和(自身を除く): 21146943

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3559, 3741, 10677, 11223, 32031, 103211, 153037, 309633, 459111, 928899, 1377333, 4438073, 13314219, 39942657]

約数ペア:

[(1, 39942657), (3, 13314219), (9, 4438073), (29, 1377333), (43, 928899), (87, 459111), (129, 309633), (261, 153037), (387, 103211), (1247, 32031), (3559, 11223), (3741, 10677)]