26705781

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{11369}}^1$

素因数の和:11410

約数の個数: 20

約数和(自身を含む): 41273100

約数和(自身を除く): 14567319

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 11369, 34107, 102321, 306963, 329701, 920889, 989103, 2967309, 8901927, 26705781]

約数ペア:

[(1, 26705781), (3, 8901927), (9, 2967309), (27, 989103), (29, 920889), (81, 329701), (87, 306963), (261, 102321), (783, 34107), (2349, 11369)]