1690853121

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{26309}}^1$

素因数の和:26545

約数の個数: 24

約数和(自身を含む): 2521445160

約数和(自身を除く): 830592039

約数列:

[1, 3, 9, 37, 111, 193, 333, 579, 1737, 7141, 21423, 26309, 64269, 78927, 236781, 973433, 2920299, 5077637, 8760897, 15232911, 45698733, 187872569, 563617707, 1690853121]

約数ペア:

[(1, 1690853121), (3, 563617707), (9, 187872569), (37, 45698733), (111, 15232911), (193, 8760897), (333, 5077637), (579, 2920299), (1737, 973433), (7141, 236781), (21423, 78927), (26309, 64269)]