2003859

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 3537072

約数和(自身を除く): 1533213

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 173, 297, 351, 429, 519, 891, 1053, 1287, 1557, 1903, 2249, 3861, 4671, 5709, 6747, 11583, 14013, 17127, 20241, 24739, 51381, 60723, 74217, 154143, 182169, 222651, 667953, 2003859]

約数ペア:

[(1, 2003859), (3, 667953), (9, 222651), (11, 182169), (13, 154143), (27, 74217), (33, 60723), (39, 51381), (81, 24739), (99, 20241), (117, 17127), (143, 14013), (173, 11583), (297, 6747), (351, 5709), (429, 4671), (519, 3861), (891, 2249), (1053, 1903), (1287, 1557)]