1247473467

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{92221}}^1$

素因数の和:92400

約数の個数: 20

約数和(自身を含む): 1874688816

約数和(自身を除く): 627215349

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 92221, 276663, 829989, 2489967, 7469901, 15400907, 46202721, 138608163, 415824489, 1247473467]

約数ペア:

[(1, 1247473467), (3, 415824489), (9, 138608163), (27, 46202721), (81, 15400907), (167, 7469901), (501, 2489967), (1503, 829989), (4509, 276663), (13527, 92221)]