80870691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 44540637

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 2267, 3243, 6801, 11891, 24937, 35673, 52141, 74811, 106549, 156423, 319647, 573551, 1172039, 1720653, 2450627, 3516117, 7351881, 26956897, 80870691]

約数ペア:

[(1, 80870691), (3, 26956897), (11, 7351881), (23, 3516117), (33, 2450627), (47, 1720653), (69, 1172039), (141, 573551), (253, 319647), (517, 156423), (759, 106549), (1081, 74811), (1551, 52141), (2267, 35673), (3243, 24937), (6801, 11891)]