78931281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{14153}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 124328736

約数和(自身を除く): 45397455

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 14153, 42459, 155683, 183989, 467049, 551967, 2023879, 2391857, 6071637, 7175571, 26310427, 78931281]

約数ペア:

[(1, 78931281), (3, 26310427), (11, 7175571), (13, 6071637), (33, 2391857), (39, 2023879), (143, 551967), (169, 467049), (429, 183989), (507, 155683), (1859, 42459), (5577, 14153)]