26001870021

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{925103}}^1$

素因数の和:925462

約数の個数: 20

約数和(自身を含む): 38954279232

約数和(自身を除く): 12952409211

約数列:

[1, 3, 9, 27, 81, 347, 1041, 3123, 9369, 28107, 925103, 2775309, 8325927, 24977781, 74933343, 321010741, 963032223, 2889096669, 8667290007, 26001870021]

約数ペア:

[(1, 26001870021), (3, 8667290007), (9, 2889096669), (27, 963032223), (81, 321010741), (347, 74933343), (1041, 24977781), (3123, 8325927), (9369, 2775309), (28107, 925103)]