68865663

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 95127552

約数和(自身を除く): 26261889

約数列:

[1, 3, 31, 93, 311, 933, 2381, 7143, 9641, 28923, 73811, 221433, 740491, 2221473, 22955221, 68865663]

約数ペア:

[(1, 68865663), (3, 22955221), (31, 2221473), (93, 740491), (311, 221433), (933, 73811), (2381, 28923), (7143, 9641)]