2019925251

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{207619}}^1$

素因数の和:207695

約数の個数: 24

約数和(自身を含む): 3109317120

約数和(自身を除く): 1089391869

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 207619, 622857, 1868571, 4775237, 9758093, 14325711, 29274279, 42977133, 87822837, 224436139, 673308417, 2019925251]

約数ペア:

[(1, 2019925251), (3, 673308417), (9, 224436139), (23, 87822837), (47, 42977133), (69, 29274279), (141, 14325711), (207, 9758093), (423, 4775237), (1081, 1868571), (3243, 622857), (9729, 207619)]