2017881891

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{11743}}^1$

素因数の和:12123

約数の個数: 24

約数和(自身を含む): 2972218496

約数和(自身を除く): 954336605

約数列:

[1, 3, 9, 61, 183, 313, 549, 939, 2817, 11743, 19093, 35229, 57279, 105687, 171837, 716323, 2148969, 3675559, 6446907, 11026677, 33080031, 224209099, 672627297, 2017881891]

約数ペア:

[(1, 2017881891), (3, 672627297), (9, 224209099), (61, 33080031), (183, 11026677), (313, 6446907), (549, 3675559), (939, 2148969), (2817, 716323), (11743, 171837), (19093, 105687), (35229, 57279)]