131020902

素因数分解:

$2^1\times 3^4\times {\mathrm{808771}}^1$

素因数の和:808785

約数の個数: 20

約数和(自身を含む): 293584236

約数和(自身を除く): 162563334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 808771, 1617542, 2426313, 4852626, 7278939, 14557878, 21836817, 43673634, 65510451, 131020902]

約数ペア:

[(1, 131020902), (2, 65510451), (3, 43673634), (6, 21836817), (9, 14557878), (18, 7278939), (27, 4852626), (54, 2426313), (81, 1617542), (162, 808771)]