47765457

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{25639}}^1$

素因数の和:25674

約数の個数: 20

約数和(自身を含む): 74458560

約数和(自身を除く): 26693103

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 25639, 76917, 230751, 589697, 692253, 1769091, 2076759, 5307273, 15921819, 47765457]

約数ペア:

[(1, 47765457), (3, 15921819), (9, 5307273), (23, 2076759), (27, 1769091), (69, 692253), (81, 589697), (207, 230751), (621, 76917), (1863, 25639)]