2079441

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 3698240

約数和(自身を除く): 1618799

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2539, 7617, 17773, 22851, 33007, 53319, 99021, 159957, 231049, 297063, 693147, 2079441]

約数ペア:

[(1, 2079441), (3, 693147), (7, 297063), (9, 231049), (13, 159957), (21, 99021), (39, 53319), (63, 33007), (91, 22851), (117, 17773), (273, 7617), (819, 2539)]