55566801

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{86959}}^1$

素因数の和:87036

約数の個数: 12

約数和(自身を含む): 81394560

約数和(自身を除く): 25827759

約数列:

[1, 3, 9, 71, 213, 639, 86959, 260877, 782631, 6174089, 18522267, 55566801]

約数ペア:

[(1, 55566801), (3, 18522267), (9, 6174089), (71, 782631), (213, 260877), (639, 86959)]