80851113

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6449}}^1$

素因数の和:6661

約数の個数: 24

約数和(自身を含む): 134160000

約数和(自身を除く): 53308887

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 6449, 12537, 19347, 45143, 58041, 135429, 406287, 1283351, 3850053, 8983457, 11550159, 26950371, 80851113]

約数ペア:

[(1, 80851113), (3, 26950371), (7, 11550159), (9, 8983457), (21, 3850053), (63, 1283351), (199, 406287), (597, 135429), (1393, 58041), (1791, 45143), (4179, 19347), (6449, 12537)]