38418693

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 53870208

約数和(自身を除く): 15451515

約数列:

[1, 3, 47, 53, 97, 141, 159, 291, 2491, 2809, 4559, 5141, 7473, 8427, 13677, 15423, 132023, 241627, 272473, 396069, 724881, 817419, 12806231, 38418693]

約数ペア:

[(1, 38418693), (3, 12806231), (47, 817419), (53, 724881), (97, 396069), (141, 272473), (159, 241627), (291, 132023), (2491, 15423), (2809, 13677), (4559, 8427), (5141, 7473)]