11897091

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{11909}}^1$

素因数の和:11955

約数の個数: 16

約数和(自身を含む): 18103200

約数和(自身を除く): 6206109

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 11909, 35727, 107181, 321543, 440633, 1321899, 3965697, 11897091]

約数ペア:

[(1, 11897091), (3, 3965697), (9, 1321899), (27, 440633), (37, 321543), (111, 107181), (333, 35727), (999, 11909)]