713195217

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{17497}}^1$

素因数の和:18157

約数の個数: 24

約数和(自身を含む): 1179225216

約数和(自身を除く): 466029999

約数列:

[1, 3, 7, 9, 21, 63, 647, 1941, 4529, 5823, 13587, 17497, 40761, 52491, 122479, 157473, 367437, 1102311, 11320559, 33961677, 79243913, 101885031, 237731739, 713195217]

約数ペア:

[(1, 713195217), (3, 237731739), (7, 101885031), (9, 79243913), (21, 33961677), (63, 11320559), (647, 1102311), (1941, 367437), (4529, 157473), (5823, 122479), (13587, 52491), (17497, 40761)]