138287007

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{2879}}^1$

素因数の和:3484

約数の個数: 20

約数和(自身を含む): 206997120

約数和(自身を除く): 68710113

約数列:

[1, 3, 9, 27, 81, 593, 1779, 2879, 5337, 8637, 16011, 25911, 48033, 77733, 233199, 1707247, 5121741, 15365223, 46095669, 138287007]

約数ペア:

[(1, 138287007), (3, 46095669), (9, 15365223), (27, 5121741), (81, 1707247), (593, 233199), (1779, 77733), (2879, 48033), (5337, 25911), (8637, 16011)]