287567277

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{37139}}^1$

素因数の和:37260

約数の個数: 16

約数和(自身を含む): 401112000

約数和(自身を除く): 113544723

約数列:

[1, 3, 29, 87, 89, 267, 2581, 7743, 37139, 111417, 1077031, 3231093, 3305371, 9916113, 95855759, 287567277]

約数ペア:

[(1, 287567277), (3, 95855759), (29, 9916113), (87, 3305371), (89, 3231093), (267, 1077031), (2581, 111417), (7743, 37139)]