267911307

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{17317}}^1$

素因数の和:17520

約数の個数: 20

約数和(自身を含む): 402331776

約数和(自身を除く): 134420469

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 17317, 51951, 155853, 467559, 1402677, 3307547, 9922641, 29767923, 89303769, 267911307]

約数ペア:

[(1, 267911307), (3, 89303769), (9, 29767923), (27, 9922641), (81, 3307547), (191, 1402677), (573, 467559), (1719, 155853), (5157, 51951), (15471, 17317)]