398164059

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{107641}}^1$

素因数の和:107787

約数の個数: 16

約数和(自身を含む): 594183840

約数和(自身を除く): 196019781

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 107641, 322923, 968769, 2906307, 14746817, 44240451, 132721353, 398164059]

約数ペア:

[(1, 398164059), (3, 132721353), (9, 44240451), (27, 14746817), (137, 2906307), (411, 968769), (1233, 322923), (3699, 107641)]