205280361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{159503}}^1$

素因数の和:159533

約数の個数: 24

約数和(自身を含む): 348356736

約数和(自身を除く): 143076375

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 159503, 478509, 1435527, 1754533, 2073539, 5263599, 6220617, 15790797, 18661851, 22808929, 68426787, 205280361]

約数ペア:

[(1, 205280361), (3, 68426787), (9, 22808929), (11, 18661851), (13, 15790797), (33, 6220617), (39, 5263599), (99, 2073539), (117, 1754533), (143, 1435527), (429, 478509), (1287, 159503)]