9987687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 15809040

約数和(自身を除く): 5821353

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 2251, 4437, 6753, 20259, 38267, 65279, 114801, 195837, 344403, 587511, 1109743, 3329229, 9987687]

約数ペア:

[(1, 9987687), (3, 3329229), (9, 1109743), (17, 587511), (29, 344403), (51, 195837), (87, 114801), (153, 65279), (261, 38267), (493, 20259), (1479, 6753), (2251, 4437)]