2759043

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^2$

素因数の和:291

約数の個数: 18

約数和(自身を含む): 4310796

約数和(自身を除く): 1551753

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 18769, 20139, 56307, 131383, 394149, 919681, 2759043]

約数ペア:

[(1, 2759043), (3, 919681), (7, 394149), (21, 131383), (49, 56307), (137, 20139), (147, 18769), (411, 6713), (959, 2877)]