227133081

素因数分解:

$3^2\times 7^2\times {\mathrm{515041}}^1$

素因数の和:515061

約数の個数: 18

約数和(自身を含む): 381646122

約数和(自身を除く): 154513041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 515041, 1545123, 3605287, 4635369, 10815861, 25237009, 32447583, 75711027, 227133081]

約数ペア:

[(1, 227133081), (3, 75711027), (7, 32447583), (9, 25237009), (21, 10815861), (49, 4635369), (63, 3605287), (147, 1545123), (441, 515041)]