1229118579

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{18793}}^1$

素因数の和:18868

約数の個数: 36

約数和(自身を含む): 1967280744

約数和(自身を除く): 738162165

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1521, 1677, 5031, 7267, 18793, 21801, 56379, 65403, 169137, 244309, 732927, 808099, 2198781, 2424297, 3176017, 7272891, 9528051, 10505287, 28584153, 31515861, 94547583, 136568731, 409706193, 1229118579]

約数ペア:

[(1, 1229118579), (3, 409706193), (9, 136568731), (13, 94547583), (39, 31515861), (43, 28584153), (117, 10505287), (129, 9528051), (169, 7272891), (387, 3176017), (507, 2424297), (559, 2198781), (1521, 808099), (1677, 732927), (5031, 244309), (7267, 169137), (18793, 65403), (21801, 56379)]