80291253

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{5011}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 125700960

約数和(自身を除く): 45409707

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5011, 5341, 15033, 16023, 35077, 105231, 245539, 546199, 736617, 1638597, 3823393, 11470179, 26763751, 80291253]

約数ペア:

[(1, 80291253), (3, 26763751), (7, 11470179), (21, 3823393), (49, 1638597), (109, 736617), (147, 546199), (327, 245539), (763, 105231), (2289, 35077), (5011, 16023), (5341, 15033)]