99931221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{65701}}^1$

素因数の和:65733

約数の個数: 18

約数和(自身を含む): 156305058

約数和(自身を除く): 56373837

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 65701, 197103, 591309, 854113, 2562339, 7687017, 11103469, 33310407, 99931221]

約数ペア:

[(1, 99931221), (3, 33310407), (9, 11103469), (13, 7687017), (39, 2562339), (117, 854113), (169, 591309), (507, 197103), (1521, 65701)]