21022443

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 12906837

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 593, 909, 1313, 1779, 2727, 3939, 5337, 7709, 11817, 16011, 23127, 35451, 59893, 69381, 179679, 208143, 539037, 778609, 1617111, 2335827, 7007481, 21022443]

約数ペア:

[(1, 21022443), (3, 7007481), (9, 2335827), (13, 1617111), (27, 778609), (39, 539037), (101, 208143), (117, 179679), (303, 69381), (351, 59893), (593, 35451), (909, 23127), (1313, 16011), (1779, 11817), (2727, 7709), (3939, 5337)]