217966203

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266137}}^1$

素因数の和:266163

約数の個数: 24

約数和(自身を含む): 387496928

約数和(自身を除く): 169530725

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 266137, 798411, 1862959, 2395233, 3459781, 5588877, 10379343, 16766631, 24218467, 31138029, 72655401, 217966203]

約数ペア:

[(1, 217966203), (3, 72655401), (7, 31138029), (9, 24218467), (13, 16766631), (21, 10379343), (39, 5588877), (63, 3459781), (91, 2395233), (117, 1862959), (273, 798411), (819, 266137)]