2287989

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 3654144

約数和(自身を除く): 1366155

約数列:

[1, 3, 9, 11, 33, 99, 121, 191, 363, 573, 1089, 1331, 1719, 2101, 3993, 6303, 11979, 18909, 23111, 69333, 207999, 254221, 762663, 2287989]

約数ペア:

[(1, 2287989), (3, 762663), (9, 254221), (11, 207999), (33, 69333), (99, 23111), (121, 18909), (191, 11979), (363, 6303), (573, 3993), (1089, 2101), (1331, 1719)]