38435943

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 64203888

約数和(自身を除く): 25767945

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20113, 60339, 140791, 261469, 422373, 784407, 985537, 1830283, 2956611, 5490849, 12811981, 38435943]

約数ペア:

[(1, 38435943), (3, 12811981), (7, 5490849), (13, 2956611), (21, 1830283), (39, 985537), (49, 784407), (91, 422373), (147, 261469), (273, 140791), (637, 60339), (1911, 20113)]