13172427

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{1523}}^1$

素因数の和:1591

約数の個数: 18

約数和(自身を含む): 19673316

約数和(自身を除く): 6500889

約数列:

[1, 3, 9, 31, 93, 279, 961, 1523, 2883, 4569, 8649, 13707, 47213, 141639, 424917, 1463603, 4390809, 13172427]

約数ペア:

[(1, 13172427), (3, 4390809), (9, 1463603), (31, 424917), (93, 141639), (279, 47213), (961, 13707), (1523, 8649), (2883, 4569)]