268518078

素因数分解:

$2^1\times 3^4\times {\mathrm{1657519}}^1$

素因数の和:1657533

約数の個数: 20

約数和(自身を含む): 601679760

約数和(自身を除く): 333161682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1657519, 3315038, 4972557, 9945114, 14917671, 29835342, 44753013, 89506026, 134259039, 268518078]

約数ペア:

[(1, 268518078), (2, 134259039), (3, 89506026), (6, 44753013), (9, 29835342), (18, 14917671), (27, 9945114), (54, 4972557), (81, 3315038), (162, 1657519)]