2078478717

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{37907}}^1$

素因数の和:38297

約数の個数: 24

約数和(自身を含む): 3232490976

約数和(自身を除く): 1154012259

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 2611, 7833, 18277, 37907, 54831, 113721, 265349, 796047, 1857443, 5572329, 14139311, 42417933, 98975177, 296925531, 692826239, 2078478717]

約数ペア:

[(1, 2078478717), (3, 692826239), (7, 296925531), (21, 98975177), (49, 42417933), (147, 14139311), (373, 5572329), (1119, 1857443), (2611, 796047), (7833, 265349), (18277, 113721), (37907, 54831)]