138518019

素因数分解:

$3^7\times {\mathrm{63337}}^1$

素因数の和:63358

約数の個数: 16

約数和(自身を含む): 207748640

約数和(自身を除く): 69230621

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 63337, 190011, 570033, 1710099, 5130297, 15390891, 46172673, 138518019]

約数ペア:

[(1, 138518019), (3, 46172673), (9, 15390891), (27, 5130297), (81, 1710099), (243, 570033), (729, 190011), (2187, 63337)]