68299491

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 99610560

約数和(自身を除く): 31311069

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1259, 1391, 3777, 4173, 16367, 18083, 49101, 54249, 134713, 212771, 404139, 638313, 1751269, 5253807, 22766497, 68299491]

約数ペア:

[(1, 68299491), (3, 22766497), (13, 5253807), (39, 1751269), (107, 638313), (169, 404139), (321, 212771), (507, 134713), (1259, 54249), (1391, 49101), (3777, 18083), (4173, 16367)]