81304335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{258109}}^1$

素因数の和:258127

約数の個数: 24

約数和(自身を含む): 161060640

約数和(自身を除く): 79756305

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 258109, 774327, 1290545, 1806763, 2322981, 3871635, 5420289, 9033815, 11614905, 16260867, 27101445, 81304335]

約数ペア:

[(1, 81304335), (3, 27101445), (5, 16260867), (7, 11614905), (9, 9033815), (15, 5420289), (21, 3871635), (35, 2322981), (45, 1806763), (63, 1290545), (105, 774327), (315, 258109)]