51306087

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9433}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 81736176

約数和(自身を除く): 30430089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 9433, 28299, 66031, 198093, 349021, 462217, 1047063, 1386651, 2443147, 7329441, 17102029, 51306087]

約数ペア:

[(1, 51306087), (3, 17102029), (7, 7329441), (21, 2443147), (37, 1386651), (49, 1047063), (111, 462217), (147, 349021), (259, 198093), (777, 66031), (1813, 28299), (5439, 9433)]