1320247989

素因数分解:

$3^2\times {\mathrm{359}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 1918987200

約数和(自身を除く): 598739211

約数列:

[1, 3, 9, 359, 401, 1019, 1077, 1203, 3057, 3231, 3609, 9171, 143959, 365821, 408619, 431877, 1097463, 1225857, 1295631, 3292389, 3677571, 146694221, 440082663, 1320247989]

約数ペア:

[(1, 1320247989), (3, 440082663), (9, 146694221), (359, 3677571), (401, 3292389), (1019, 1295631), (1077, 1225857), (1203, 1097463), (3057, 431877), (3231, 408619), (3609, 365821), (9171, 143959)]