201717291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 96881109

約数列:

[1, 3, 17, 23, 51, 69, 383, 391, 449, 1149, 1173, 1347, 6511, 7633, 8809, 10327, 19533, 22899, 26427, 30981, 149753, 171967, 175559, 449259, 515901, 526677, 2923439, 3955241, 8770317, 11865723, 67239097, 201717291]

約数ペア:

[(1, 201717291), (3, 67239097), (17, 11865723), (23, 8770317), (51, 3955241), (69, 2923439), (383, 526677), (391, 515901), (449, 449259), (1149, 175559), (1173, 171967), (1347, 149753), (6511, 30981), (7633, 26427), (8809, 22899), (10327, 19533)]