81195111

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5471}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 125483904

約数和(自身を除く): 44288793

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 4947, 5471, 14841, 16413, 49239, 93007, 279021, 530687, 837063, 1592061, 4776183, 9021679, 27065037, 81195111]

約数ペア:

[(1, 81195111), (3, 27065037), (9, 9021679), (17, 4776183), (51, 1592061), (97, 837063), (153, 530687), (291, 279021), (873, 93007), (1649, 49239), (4947, 16413), (5471, 14841)]