667752399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{31319}}^1$

素因数の和:31451

約数の個数: 24

約数和(自身を含む): 1016271360

約数和(自身を除く): 348518961

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321, 31319, 93957, 281871, 720337, 2161011, 3225857, 6483033, 9677571, 29032713, 74194711, 222584133, 667752399]

約数ペア:

[(1, 667752399), (3, 222584133), (9, 74194711), (23, 29032713), (69, 9677571), (103, 6483033), (207, 3225857), (309, 2161011), (927, 720337), (2369, 281871), (7107, 93957), (21321, 31319)]