13299687

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13313}}^1$

素因数の和:13359

約数の個数: 16

約数和(自身を含む): 20237280

約数和(自身を除く): 6937593

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13313, 39939, 119817, 359451, 492581, 1477743, 4433229, 13299687]

約数ペア:

[(1, 13299687), (3, 4433229), (9, 1477743), (27, 492581), (37, 359451), (111, 119817), (333, 39939), (999, 13313)]