81436869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5465

約数の個数: 24

約数和(自身を含む): 125236800

約数和(自身を除く): 43799931

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 5351, 15219, 16053, 48159, 101669, 305007, 476239, 915021, 1428717, 4286151, 9048541, 27145623, 81436869]

約数ペア:

[(1, 81436869), (3, 27145623), (9, 9048541), (19, 4286151), (57, 1428717), (89, 915021), (171, 476239), (267, 305007), (801, 101669), (1691, 48159), (5073, 16053), (5351, 15219)]