239825781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13757}}^1$

素因数の和:13925

約数の個数: 24

約数和(自身を含む): 375593400

約数和(自身を除く): 135767619

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 13757, 17433, 41271, 123813, 178841, 536523, 1609569, 2049793, 6149379, 18448137, 26647309, 79941927, 239825781]

約数ペア:

[(1, 239825781), (3, 79941927), (9, 26647309), (13, 18448137), (39, 6149379), (117, 2049793), (149, 1609569), (447, 536523), (1341, 178841), (1937, 123813), (5811, 41271), (13757, 17433)]