21413403

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{8011}}^1$

素因数の和:8037

約数の個数: 24

約数和(自身を含む): 34996416

約数和(自身を除く): 13583013

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 8011, 24033, 72099, 88121, 216297, 264363, 648891, 793089, 1946673, 2379267, 7137801, 21413403]

約数ペア:

[(1, 21413403), (3, 7137801), (9, 2379267), (11, 1946673), (27, 793089), (33, 648891), (81, 264363), (99, 216297), (243, 88121), (297, 72099), (891, 24033), (2673, 8011)]