13818861

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 22910784

約数和(自身を除く): 9091923

約数列:

[1, 3, 7, 9, 21, 63, 401, 547, 1203, 1641, 2807, 3609, 3829, 4923, 8421, 11487, 25263, 34461, 219347, 658041, 1535429, 1974123, 4606287, 13818861]

約数ペア:

[(1, 13818861), (3, 4606287), (7, 1974123), (9, 1535429), (21, 658041), (63, 219347), (401, 34461), (547, 25263), (1203, 11487), (1641, 8421), (2807, 4923), (3609, 3829)]