339309

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 20

約数和(自身を含む): 522720

約数和(自身を除く): 183411

約数列:

[1, 3, 9, 27, 59, 71, 81, 177, 213, 531, 639, 1593, 1917, 4189, 4779, 5751, 12567, 37701, 113103, 339309]

約数ペア:

[(1, 339309), (3, 113103), (9, 37701), (27, 12567), (59, 5751), (71, 4779), (81, 4189), (177, 1917), (213, 1593), (531, 639)]