51243543

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 83014400

約数和(自身を除く): 31770857

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2179, 2613, 6537, 7839, 19611, 23517, 28327, 58833, 84981, 145993, 254943, 437979, 764829, 1313937, 1897909, 3941811, 5693727, 17081181, 51243543]

約数ペア:

[(1, 51243543), (3, 17081181), (9, 5693727), (13, 3941811), (27, 1897909), (39, 1313937), (67, 764829), (117, 437979), (201, 254943), (351, 145993), (603, 84981), (871, 58833), (1809, 28327), (2179, 23517), (2613, 19611), (6537, 7839)]