207926973

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 111407427

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 711, 1161, 2133, 2267, 3397, 6801, 10191, 20403, 30573, 61209, 91719, 97481, 179093, 292443, 537279, 877329, 1611837, 2631987, 4835511, 7700999, 23102997, 69308991, 207926973]

約数ペア:

[(1, 207926973), (3, 69308991), (9, 23102997), (27, 7700999), (43, 4835511), (79, 2631987), (129, 1611837), (237, 877329), (387, 537279), (711, 292443), (1161, 179093), (2133, 97481), (2267, 91719), (3397, 61209), (6801, 30573), (10191, 20403)]