56498877

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{2593}}^1$

素因数の和:2874

約数の個数: 20

約数和(自身を含む): 84745980

約数和(自身を除く): 28247103

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 2593, 7263, 7779, 21789, 23337, 70011, 210033, 697517, 2092551, 6277653, 18832959, 56498877]

約数ペア:

[(1, 56498877), (3, 18832959), (9, 6277653), (27, 2092551), (81, 697517), (269, 210033), (807, 70011), (2421, 23337), (2593, 21789), (7263, 7779)]