51056163

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{20333}}^1$

素因数の和:20376

約数の個数: 20

約数和(自身を含む): 78733248

約数和(自身を除く): 27677085

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 20333, 60999, 182997, 548991, 630323, 1646973, 1890969, 5672907, 17018721, 51056163]

約数ペア:

[(1, 51056163), (3, 17018721), (9, 5672907), (27, 1890969), (31, 1646973), (81, 630323), (93, 548991), (279, 182997), (837, 60999), (2511, 20333)]