207925317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3389}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 318890520

約数和(自身を除く): 110965203

約数列:

[1, 3, 9, 17, 51, 153, 401, 1203, 3389, 3609, 6817, 10167, 20451, 30501, 57613, 61353, 172839, 518517, 1358989, 4076967, 12230901, 23102813, 69308439, 207925317]

約数ペア:

[(1, 207925317), (3, 69308439), (9, 23102813), (17, 12230901), (51, 4076967), (153, 1358989), (401, 518517), (1203, 172839), (3389, 61353), (3609, 57613), (6817, 30501), (10167, 20451)]