289212892011

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{58533271}}^1$

素因数の和:58533344

約数の個数: 20

約数和(自身を含む): 439116606544

約数和(自身を除く): 149903714533

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 58533271, 175599813, 526799439, 1580398317, 3570529531, 4741194951, 10711588593, 32134765779, 96404297337, 289212892011]

約数ペア:

[(1, 289212892011), (3, 96404297337), (9, 32134765779), (27, 10711588593), (61, 4741194951), (81, 3570529531), (183, 1580398317), (549, 526799439), (1647, 175599813), (4941, 58533271)]