201949731

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 296964096

約数和(自身を除く): 95014365

約数列:

[1, 3, 9, 103, 131, 309, 393, 927, 1179, 1663, 4989, 13493, 14967, 40479, 121437, 171289, 217853, 513867, 653559, 1541601, 1960677, 22438859, 67316577, 201949731]

約数ペア:

[(1, 201949731), (3, 67316577), (9, 22438859), (103, 1960677), (131, 1541601), (309, 653559), (393, 513867), (927, 217853), (1179, 171289), (1663, 121437), (4989, 40479), (13493, 14967)]