80244837

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{23039}}^1$

素因数の和:23094

約数の個数: 20

約数和(自身を含む): 122664960

約数和(自身を除く): 42420123

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 23039, 69117, 207351, 622053, 990677, 1866159, 2972031, 8916093, 26748279, 80244837]

約数ペア:

[(1, 80244837), (3, 26748279), (9, 8916093), (27, 2972031), (43, 1866159), (81, 990677), (129, 622053), (387, 207351), (1161, 69117), (3483, 23039)]