13137147

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 19882720

約数和(自身を除く): 6745573

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2053, 2133, 6159, 6399, 18477, 55431, 162187, 166293, 486561, 1459683, 4379049, 13137147]

約数ペア:

[(1, 13137147), (3, 4379049), (9, 1459683), (27, 486561), (79, 166293), (81, 162187), (237, 55431), (711, 18477), (2053, 6399), (2133, 6159)]