766758717

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{21563}}^1$

素因数の和:22014

約数の個数: 20

約数和(自身を含む): 1148067360

約数和(自身を除く): 381308643

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 21563, 35559, 64689, 194067, 582201, 1746603, 9466157, 28398471, 85195413, 255586239, 766758717]

約数ペア:

[(1, 766758717), (3, 255586239), (9, 85195413), (27, 28398471), (81, 9466157), (439, 1746603), (1317, 582201), (3951, 194067), (11853, 64689), (21563, 35559)]