67177899

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 103280320

約数和(自身を除く): 36102421

約数列:

[1, 3, 9, 31, 47, 93, 109, 141, 279, 327, 423, 981, 1457, 2209, 3379, 4371, 5123, 6627, 10137, 13113, 15369, 19881, 30411, 46107, 68479, 158813, 205437, 240781, 476439, 616311, 722343, 1429317, 2167029, 7464211, 22392633, 67177899]

約数ペア:

[(1, 67177899), (3, 22392633), (9, 7464211), (31, 2167029), (47, 1429317), (93, 722343), (109, 616311), (141, 476439), (279, 240781), (327, 205437), (423, 158813), (981, 68479), (1457, 46107), (2209, 30411), (3379, 19881), (4371, 15369), (5123, 13113), (6627, 10137)]