447079497

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 632782848

約数和(自身を除く): 185703351

約数列:

[1, 3, 23, 69, 127, 163, 313, 381, 489, 939, 2921, 3749, 7199, 8763, 11247, 20701, 21597, 39751, 51019, 62103, 119253, 153057, 476123, 914273, 1173437, 1428369, 2742819, 3520311, 6479413, 19438239, 149026499, 447079497]

約数ペア:

[(1, 447079497), (3, 149026499), (23, 19438239), (69, 6479413), (127, 3520311), (163, 2742819), (313, 1428369), (381, 1173437), (489, 914273), (939, 476123), (2921, 153057), (3749, 119253), (7199, 62103), (8763, 51019), (11247, 39751), (20701, 21597)]