155477313

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{17939}}^1$

素因数の和:18058

約数の個数: 20

約数和(自身を含む): 234439920

約数和(自身を除く): 78962607

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 17939, 53817, 161451, 484353, 1453059, 1919473, 5758419, 17275257, 51825771, 155477313]

約数ペア:

[(1, 155477313), (3, 51825771), (9, 17275257), (27, 5758419), (81, 1919473), (107, 1453059), (321, 484353), (963, 161451), (2889, 53817), (8667, 17939)]