12774399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 18641664

約数和(自身を除く): 5867265

約数列:

[1, 3, 11, 33, 521, 743, 1563, 2229, 5731, 8173, 17193, 24519, 387103, 1161309, 4258133, 12774399]

約数ペア:

[(1, 12774399), (3, 4258133), (11, 1161309), (33, 387103), (521, 24519), (743, 17193), (1563, 8173), (2229, 5731)]