72099729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 112664552

約数和(自身を除く): 40564823

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 2169, 2557, 3133, 7671, 9399, 23013, 28197, 33241, 99723, 299169, 616237, 1848711, 5546133, 8011081, 24033243, 72099729]

約数ペア:

[(1, 72099729), (3, 24033243), (9, 8011081), (13, 5546133), (39, 1848711), (117, 616237), (241, 299169), (723, 99723), (2169, 33241), (2557, 28197), (3133, 23013), (7671, 9399)]