199597887

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4001}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 302167008

約数和(自身を除く): 102569121

約数列:

[1, 3, 9, 23, 69, 207, 241, 723, 2169, 4001, 5543, 12003, 16629, 36009, 49887, 92023, 276069, 828207, 964241, 2892723, 8678169, 22177543, 66532629, 199597887]

約数ペア:

[(1, 199597887), (3, 66532629), (9, 22177543), (23, 8678169), (69, 2892723), (207, 964241), (241, 828207), (723, 276069), (2169, 92023), (4001, 49887), (5543, 36009), (12003, 16629)]