51881193

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63347}}^1$

素因数の和:63373

約数の個数: 24

約数和(自身を含む): 92234688

約数和(自身を除く): 40353495

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 63347, 190041, 443429, 570123, 823511, 1330287, 2470533, 3990861, 5764577, 7411599, 17293731, 51881193]

約数ペア:

[(1, 51881193), (3, 17293731), (7, 7411599), (9, 5764577), (13, 3990861), (21, 2470533), (39, 1330287), (63, 823511), (91, 570123), (117, 443429), (273, 190041), (819, 63347)]