90009227

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 117037872

約数和(自身を除く): 27028645

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 4073, 22099, 28511, 44803, 166993, 199577, 313621, 1168951, 1836923, 2195347, 8182657, 12858461, 90009227]

約数ペア:

[(1, 90009227), (7, 12858461), (11, 8182657), (41, 2195347), (49, 1836923), (77, 1168951), (287, 313621), (451, 199577), (539, 166993), (2009, 44803), (3157, 28511), (4073, 22099)]