8965143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 14251536

約数和(自身を除く): 5286393

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 661, 1233, 1507, 1983, 4521, 5949, 7271, 13563, 21813, 65439, 90557, 271671, 815013, 996127, 2988381, 8965143]

約数ペア:

[(1, 8965143), (3, 2988381), (9, 996127), (11, 815013), (33, 271671), (99, 90557), (137, 65439), (411, 21813), (661, 13563), (1233, 7271), (1507, 5949), (1983, 4521)]