47177721

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 71198400

約数和(自身を除く): 24020679

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1303, 1341, 3909, 4023, 11727, 12069, 35181, 36207, 105543, 194147, 316629, 582441, 1747323, 5241969, 15725907, 47177721]

約数ペア:

[(1, 47177721), (3, 15725907), (9, 5241969), (27, 1747323), (81, 582441), (149, 316629), (243, 194147), (447, 105543), (1303, 36207), (1341, 35181), (3909, 12069), (4023, 11727)]