8128863

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 12646400

約数和(自身を除く): 4517537

約数列:

[1, 3, 9, 27, 37, 79, 103, 111, 237, 309, 333, 711, 927, 999, 2133, 2781, 2923, 3811, 8137, 8769, 11433, 24411, 26307, 34299, 73233, 78921, 102897, 219699, 301069, 903207, 2709621, 8128863]

約数ペア:

[(1, 8128863), (3, 2709621), (9, 903207), (27, 301069), (37, 219699), (79, 102897), (103, 78921), (111, 73233), (237, 34299), (309, 26307), (333, 24411), (711, 11433), (927, 8769), (999, 8137), (2133, 3811), (2781, 2923)]