13439763

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 20182800

約数和(自身を除く): 6743037

約数列:

[1, 3, 9, 27, 81, 277, 599, 831, 1797, 2493, 5391, 7479, 16173, 22437, 48519, 165923, 497769, 1493307, 4479921, 13439763]

約数ペア:

[(1, 13439763), (3, 4479921), (9, 1493307), (27, 497769), (81, 165923), (277, 48519), (599, 22437), (831, 16173), (1797, 7479), (2493, 5391)]