13521087

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2204

約数の個数: 20

約数和(自身を含む): 20463520

約数和(自身を除く): 6942433

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2113, 2133, 6339, 6399, 19017, 57051, 166927, 171153, 500781, 1502343, 4507029, 13521087]

約数ペア:

[(1, 13521087), (3, 4507029), (9, 1502343), (27, 500781), (79, 171153), (81, 166927), (237, 57051), (711, 19017), (2113, 6399), (2133, 6339)]