69480261

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 28

約数和(自身を含む): 104928000

約数和(自身を除く): 35447739

約数列:

[1, 3, 9, 27, 81, 191, 243, 499, 573, 729, 1497, 1719, 4491, 5157, 13473, 15471, 40419, 46413, 95309, 121257, 139239, 285927, 363771, 857781, 2573343, 7720029, 23160087, 69480261]

約数ペア:

[(1, 69480261), (3, 23160087), (9, 7720029), (27, 2573343), (81, 857781), (191, 363771), (243, 285927), (499, 139239), (573, 121257), (729, 95309), (1497, 46413), (1719, 40419), (4491, 15471), (5157, 13473)]