2005352307

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{860297}}^1$

素因数の和:860347

約数の個数: 24

約数和(自身を含む): 3399897696

約数和(自身を除く): 1394545389

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 860297, 2580891, 6022079, 7742673, 18066237, 31830989, 54198711, 95492967, 222816923, 286478901, 668450769, 2005352307]

約数ペア:

[(1, 2005352307), (3, 668450769), (7, 286478901), (9, 222816923), (21, 95492967), (37, 54198711), (63, 31830989), (111, 18066237), (259, 7742673), (333, 6022079), (777, 2580891), (2331, 860297)]