28226151

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 28

約数和(自身を含む): 43720000

約数和(自身を除く): 15493849

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 1249, 2511, 3747, 7533, 11241, 22599, 33723, 38719, 101169, 116157, 303507, 348471, 910521, 1045413, 3136239, 9408717, 28226151]

約数ペア:

[(1, 28226151), (3, 9408717), (9, 3136239), (27, 1045413), (31, 910521), (81, 348471), (93, 303507), (243, 116157), (279, 101169), (729, 38719), (837, 33723), (1249, 22599), (2511, 11241), (3747, 7533)]