68369391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5477}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 105396720

約数和(自身を除く): 37027329

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 5477, 12483, 16431, 49293, 104063, 312189, 399821, 936567, 1199463, 3598389, 7596599, 22789797, 68369391]

約数ペア:

[(1, 68369391), (3, 22789797), (9, 7596599), (19, 3598389), (57, 1199463), (73, 936567), (171, 399821), (219, 312189), (657, 104063), (1387, 49293), (4161, 16431), (5477, 12483)]