56783457

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 33072543

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1559, 1917, 4047, 4677, 12141, 14031, 29621, 36423, 42093, 88863, 110689, 266589, 332067, 799767, 996201, 2103091, 2988603, 6309273, 18927819, 56783457]

約数ペア:

[(1, 56783457), (3, 18927819), (9, 6309273), (19, 2988603), (27, 2103091), (57, 996201), (71, 799767), (171, 332067), (213, 266589), (513, 110689), (639, 88863), (1349, 42093), (1559, 36423), (1917, 29621), (4047, 14031), (4677, 12141)]