2008917

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3088800

約数和(自身を除く): 1079883

約数列:

[1, 3, 9, 29, 43, 87, 129, 179, 261, 387, 537, 1247, 1611, 3741, 5191, 7697, 11223, 15573, 23091, 46719, 69273, 223213, 669639, 2008917]

約数ペア:

[(1, 2008917), (3, 669639), (9, 223213), (29, 69273), (43, 46719), (87, 23091), (129, 15573), (179, 11223), (261, 7697), (387, 5191), (537, 3741), (1247, 1611)]