11986479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 18486000

約数和(自身を除く): 6499521

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 499, 1413, 1497, 2669, 4491, 8007, 8483, 24021, 25449, 76347, 78343, 235029, 705087, 1331831, 3995493, 11986479]

約数ペア:

[(1, 11986479), (3, 3995493), (9, 1331831), (17, 705087), (51, 235029), (153, 78343), (157, 76347), (471, 25449), (499, 24021), (1413, 8483), (1497, 8007), (2669, 4491)]