2287788327

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{19403}}^1$

素因数の和:19820

約数の個数: 32

約数和(自身を含む): 3706940160

約数和(自身を除く): 1419151833

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 397, 1191, 3573, 4367, 10719, 13101, 19403, 39303, 58209, 117909, 174627, 213433, 523881, 640299, 1920897, 5762691, 7702991, 23108973, 69326919, 84732901, 207980757, 254198703, 762596109, 2287788327]

約数ペア:

[(1, 2287788327), (3, 762596109), (9, 254198703), (11, 207980757), (27, 84732901), (33, 69326919), (99, 23108973), (297, 7702991), (397, 5762691), (1191, 1920897), (3573, 640299), (4367, 523881), (10719, 213433), (13101, 174627), (19403, 117909), (39303, 58209)]