89542431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12739}}^1$

素因数の和:12827

約数の個数: 24

約数和(自身を含む): 143095680

約数和(自身を除く): 53553249

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 12739, 38217, 114651, 140129, 420387, 904469, 1261161, 2713407, 8140221, 9949159, 29847477, 89542431]

約数ペア:

[(1, 89542431), (3, 29847477), (9, 9949159), (11, 8140221), (33, 2713407), (71, 1261161), (99, 904469), (213, 420387), (639, 140129), (781, 114651), (2343, 38217), (7029, 12739)]