291279033

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{1013}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 431525952

約数和(自身を除く): 140246919

約数列:

[1, 3, 9, 43, 129, 387, 743, 1013, 2229, 3039, 6687, 9117, 31949, 43559, 95847, 130677, 287541, 392031, 752659, 2257977, 6773931, 32364337, 97093011, 291279033]

約数ペア:

[(1, 291279033), (3, 97093011), (9, 32364337), (43, 6773931), (129, 2257977), (387, 752659), (743, 392031), (1013, 287541), (2229, 130677), (3039, 95847), (6687, 43559), (9117, 31949)]