281222619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{12281}}^1$

素因数の和:12750

約数の個数: 16

約数和(自身を含む): 397936800

約数和(自身を除く): 116714181

約数列:

[1, 3, 17, 51, 449, 1347, 7633, 12281, 22899, 36843, 208777, 626331, 5514169, 16542507, 93740873, 281222619]

約数ペア:

[(1, 281222619), (3, 93740873), (17, 16542507), (51, 5514169), (449, 626331), (1347, 208777), (7633, 36843), (12281, 22899)]