9931689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 15331680

約数和(自身を除く): 5399991

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 467, 1251, 1401, 2363, 4203, 7089, 7939, 21267, 23817, 64913, 71451, 194739, 584217, 1103521, 3310563, 9931689]

約数ペア:

[(1, 9931689), (3, 3310563), (9, 1103521), (17, 584217), (51, 194739), (139, 71451), (153, 64913), (417, 23817), (467, 21267), (1251, 7939), (1401, 7089), (2363, 4203)]