34720731

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{18637}}^1$

素因数の和:18672

約数の個数: 20

約数和(自身を含む): 54124752

約数和(自身を除く): 19404021

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 18637, 55911, 167733, 428651, 503199, 1285953, 1509597, 3857859, 11573577, 34720731]

約数ペア:

[(1, 34720731), (3, 11573577), (9, 3857859), (23, 1509597), (27, 1285953), (69, 503199), (81, 428651), (207, 167733), (621, 55911), (1863, 18637)]