209225007

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 306735104

約数和(自身を除く): 97510097

約数列:

[1, 3, 9, 127, 163, 381, 489, 1123, 1143, 1467, 3369, 10107, 20701, 62103, 142621, 183049, 186309, 427863, 549147, 1283589, 1647441, 23247223, 69741669, 209225007]

約数ペア:

[(1, 209225007), (3, 69741669), (9, 23247223), (127, 1647441), (163, 1283589), (381, 549147), (489, 427863), (1123, 186309), (1143, 183049), (1467, 142621), (3369, 62103), (10107, 20701)]