56517993

素因数分解:

$3^4\times 7^1\times {\mathrm{99679}}^1$

素因数の和:99698

約数の個数: 20

約数和(自身を含む): 96490240

約数和(自身を除く): 39972247

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 99679, 299037, 697753, 897111, 2093259, 2691333, 6279777, 8073999, 18839331, 56517993]

約数ペア:

[(1, 56517993), (3, 18839331), (7, 8073999), (9, 6279777), (21, 2691333), (27, 2093259), (63, 897111), (81, 697753), (189, 299037), (567, 99679)]