51841431

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{27043}}^1$

素因数の和:27123

約数の個数: 16

約数和(自身を含む): 77886720

約数和(自身を除く): 26045289

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 27043, 81129, 243387, 730161, 1920053, 5760159, 17280477, 51841431]

約数ペア:

[(1, 51841431), (3, 17280477), (9, 5760159), (27, 1920053), (71, 730161), (213, 243387), (639, 81129), (1917, 27043)]