72099009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{112831}}^1$

素因数の和:112908

約数の個数: 12

約数和(自身を含む): 105610752

約数和(自身を除く): 33511743

約数列:

[1, 3, 9, 71, 213, 639, 112831, 338493, 1015479, 8011001, 24033003, 72099009]

約数ペア:

[(1, 72099009), (3, 24033003), (9, 8011001), (71, 1015479), (213, 338493), (639, 112831)]