13308543

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3876

約数の個数: 20

約数和(自身を含む): 20348328

約数和(自身を除く): 7039785

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3821, 11463, 34389, 103167, 164303, 309501, 492909, 1478727, 4436181, 13308543]

約数ペア:

[(1, 13308543), (3, 4436181), (9, 1478727), (27, 492909), (43, 309501), (81, 164303), (129, 103167), (387, 34389), (1161, 11463), (3483, 3821)]