20147816547

素因数分解:

$3^2\times {\mathrm{293}}^1\times {\mathrm{811}}^1\times {\mathrm{9421}}^1$

素因数の和:10531

約数の個数: 24

約数和(自身を含む): 29240837808

約数和(自身を除く): 9093021261

約数列:

[1, 3, 9, 293, 811, 879, 2433, 2637, 7299, 9421, 28263, 84789, 237623, 712869, 2138607, 2760353, 7640431, 8281059, 22921293, 24843177, 68763879, 2238646283, 6715938849, 20147816547]

約数ペア:

[(1, 20147816547), (3, 6715938849), (9, 2238646283), (293, 68763879), (811, 24843177), (879, 22921293), (2433, 8281059), (2637, 7640431), (7299, 2760353), (9421, 2138607), (28263, 712869), (84789, 237623)]