117187839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 178729200

約数和(自身を除く): 61541361

約数列:

[1, 3, 9, 19, 57, 171, 401, 1203, 1709, 3609, 5127, 7619, 15381, 22857, 32471, 68571, 97413, 292239, 685309, 2055927, 6167781, 13020871, 39062613, 117187839]

約数ペア:

[(1, 117187839), (3, 39062613), (9, 13020871), (19, 6167781), (57, 2055927), (171, 685309), (401, 292239), (1203, 97413), (1709, 68571), (3609, 32471), (5127, 22857), (7619, 15381)]