251780454837

素因数分解:

$3^8\times {\mathrm{1669}}^1\times {\mathrm{22993}}^1$

素因数の和:24686

約数の個数: 36

約数和(自身を含む): 377894203180

約数和(自身を除く): 126113748343

約数列:

[1, 3, 9, 27, 81, 243, 729, 1669, 2187, 5007, 6561, 15021, 22993, 45063, 68979, 135189, 206937, 405567, 620811, 1216701, 1862433, 3650103, 5587299, 10950309, 16761897, 38375317, 50285691, 115125951, 150857073, 345377853, 1036133559, 3108400677, 9325202031, 27975606093, 83926818279, 251780454837]

約数ペア:

[(1, 251780454837), (3, 83926818279), (9, 27975606093), (27, 9325202031), (81, 3108400677), (243, 1036133559), (729, 345377853), (1669, 150857073), (2187, 115125951), (5007, 50285691), (6561, 38375317), (15021, 16761897), (22993, 10950309), (45063, 5587299), (68979, 3650103), (135189, 1862433), (206937, 1216701), (405567, 620811)]