620565489

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{323717}}^1$

素因数の和:323797

約数の個数: 16

約数和(自身を含む): 932307840

約数和(自身を除く): 311742351

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 323717, 971151, 2913453, 8740359, 22983907, 68951721, 206855163, 620565489]

約数ペア:

[(1, 620565489), (3, 206855163), (9, 68951721), (27, 22983907), (71, 8740359), (213, 2913453), (639, 971151), (1917, 323717)]