120702987

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{20047}}^1$

素因数の和:20279

約数の個数: 16

約数和(自身を含む): 179630080

約数和(自身を除く): 58927093

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 20047, 60141, 180423, 541269, 4470481, 13411443, 40234329, 120702987]

約数ペア:

[(1, 120702987), (3, 40234329), (9, 13411443), (27, 4470481), (223, 541269), (669, 180423), (2007, 60141), (6021, 20047)]