2021589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3151512

約数和(自身を除く): 1129923

約数列:

[1, 3, 9, 17, 51, 73, 153, 181, 219, 543, 657, 1241, 1629, 3077, 3723, 9231, 11169, 13213, 27693, 39639, 118917, 224621, 673863, 2021589]

約数ペア:

[(1, 2021589), (3, 673863), (9, 224621), (17, 118917), (51, 39639), (73, 27693), (153, 13213), (181, 11169), (219, 9231), (543, 3723), (657, 3077), (1241, 1629)]