258809343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9595

約数の個数: 32

約数和(自身を含む): 403123392

約数和(自身を除く): 144314049

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 9061, 9521, 27183, 28563, 123773, 161857, 371319, 390361, 485571, 1171083, 2104141, 5074693, 6312423, 6636137, 15224079, 19908411, 86269781, 258809343]

約数ペア:

[(1, 258809343), (3, 86269781), (13, 19908411), (17, 15224079), (39, 6636137), (41, 6312423), (51, 5074693), (123, 2104141), (221, 1171083), (533, 485571), (663, 390361), (697, 371319), (1599, 161857), (2091, 123773), (9061, 28563), (9521, 27183)]