31430619

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 19937061

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 1091, 2619, 3201, 3273, 9603, 9819, 12001, 28809, 29457, 36003, 105827, 108009, 317481, 324027, 952443, 1164097, 2857329, 3492291, 10476873, 31430619]

約数ペア:

[(1, 31430619), (3, 10476873), (9, 3492291), (11, 2857329), (27, 1164097), (33, 952443), (97, 324027), (99, 317481), (291, 108009), (297, 105827), (873, 36003), (1067, 29457), (1091, 28809), (2619, 12001), (3201, 9819), (3273, 9603)]