275393457

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2039}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 408408000

約数和(自身を除く): 133014543

約数列:

[1, 3, 9, 43, 129, 349, 387, 1047, 2039, 3141, 6117, 15007, 18351, 45021, 87677, 135063, 263031, 711611, 789093, 2134833, 6404499, 30599273, 91797819, 275393457]

約数ペア:

[(1, 275393457), (3, 91797819), (9, 30599273), (43, 6404499), (129, 2134833), (349, 789093), (387, 711611), (1047, 263031), (2039, 135063), (3141, 87677), (6117, 45021), (15007, 18351)]