639910953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{13841}}^1$

素因数の和:14325

約数の個数: 24

約数和(自身を含む): 1010576736

約数和(自身を除く): 370665783

約数列:

[1, 3, 9, 11, 33, 99, 467, 1401, 4203, 5137, 13841, 15411, 41523, 46233, 124569, 152251, 456753, 1370259, 6463747, 19391241, 58173723, 71101217, 213303651, 639910953]

約数ペア:

[(1, 639910953), (3, 213303651), (9, 71101217), (11, 58173723), (33, 19391241), (99, 6463747), (467, 1370259), (1401, 456753), (4203, 152251), (5137, 124569), (13841, 46233), (15411, 41523)]