22712781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 37531648

約数和(自身を除く): 14818867

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 307, 813, 921, 1897, 2149, 3523, 3991, 5691, 6447, 10569, 11973, 24661, 27937, 73983, 83197, 83811, 249591, 582379, 1081561, 1747137, 3244683, 7570927, 22712781]

約数ペア:

[(1, 22712781), (3, 7570927), (7, 3244683), (13, 1747137), (21, 1081561), (39, 582379), (91, 249591), (271, 83811), (273, 83197), (307, 73983), (813, 27937), (921, 24661), (1897, 11973), (2149, 10569), (3523, 6447), (3991, 5691)]