2011126581

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1\times {\mathrm{7333}}^1$

素因数の和:8353

約数の個数: 24

約数和(自身を含む): 3002128896

約数和(自身を除く): 991002315

約数列:

[1, 3, 9, 31, 93, 279, 983, 2949, 7333, 8847, 21999, 30473, 65997, 91419, 227323, 274257, 681969, 2045907, 7208339, 21625017, 64875051, 223458509, 670375527, 2011126581]

約数ペア:

[(1, 2011126581), (3, 670375527), (9, 223458509), (31, 64875051), (93, 21625017), (279, 7208339), (983, 2045907), (2949, 681969), (7333, 274257), (8847, 227323), (21999, 91419), (30473, 65997)]