13713399

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 22857120

約数和(自身を除く): 9143721

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1997, 2289, 5991, 6867, 13979, 17973, 41937, 125811, 217673, 653019, 1523711, 1959057, 4571133, 13713399]

約数ペア:

[(1, 13713399), (3, 4571133), (7, 1959057), (9, 1523711), (21, 653019), (63, 217673), (109, 125811), (327, 41937), (763, 17973), (981, 13979), (1997, 6867), (2289, 5991)]