2705787

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 4623840

約数和(自身を除く): 1918053

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1481, 1827, 4443, 10367, 13329, 31101, 42949, 93303, 128847, 300643, 386541, 901929, 2705787]

約数ペア:

[(1, 2705787), (3, 901929), (7, 386541), (9, 300643), (21, 128847), (29, 93303), (63, 42949), (87, 31101), (203, 13329), (261, 10367), (609, 4443), (1481, 1827)]