9972507

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 13727232

約数和(自身を除く): 3754725

約数列:

[1, 3, 47, 107, 141, 321, 661, 1983, 5029, 15087, 31067, 70727, 93201, 212181, 3324169, 9972507]

約数ペア:

[(1, 9972507), (3, 3324169), (47, 212181), (107, 93201), (141, 70727), (321, 31067), (661, 15087), (1983, 5029)]