809597907

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{26249}}^1$

素因数の和:26427

約数の個数: 24

約数和(自身を含む): 1228500000

約数和(自身を除く): 418902093

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 3427, 10281, 26249, 30843, 78747, 236241, 603727, 1811181, 3911101, 5433543, 11733303, 35199909, 89955323, 269865969, 809597907]

約数ペア:

[(1, 809597907), (3, 269865969), (9, 89955323), (23, 35199909), (69, 11733303), (149, 5433543), (207, 3911101), (447, 1811181), (1341, 603727), (3427, 236241), (10281, 78747), (26249, 30843)]