393579

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 20

約数和(自身を含む): 606936

約数和(自身を除く): 213357

約数列:

[1, 3, 9, 27, 43, 81, 113, 129, 339, 387, 1017, 1161, 3051, 3483, 4859, 9153, 14577, 43731, 131193, 393579]

約数ペア:

[(1, 393579), (3, 131193), (9, 43731), (27, 14577), (43, 9153), (81, 4859), (113, 3483), (129, 3051), (339, 1161), (387, 1017)]