1258592823

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{39139}}^1$

素因数の和:39548

約数の個数: 20

約数和(自身を含む): 1884904120

約数和(自身を除く): 626311297

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 10719, 32157, 39139, 117417, 352251, 1056753, 3170259, 15538183, 46614549, 139843647, 419530941, 1258592823]

約数ペア:

[(1, 1258592823), (3, 419530941), (9, 139843647), (27, 46614549), (81, 15538183), (397, 3170259), (1191, 1056753), (3573, 352251), (10719, 117417), (32157, 39139)]