2278449

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 20

約数和(自身を含む): 3554496

約数和(自身を除く): 1276047

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1223, 1863, 3669, 11007, 28129, 33021, 84387, 99063, 253161, 759483, 2278449]

約数ペア:

[(1, 2278449), (3, 759483), (9, 253161), (23, 99063), (27, 84387), (69, 33021), (81, 28129), (207, 11007), (621, 3669), (1223, 1863)]