1286442

素因数分解:

$2^1\times 3^5\times {\mathrm{2647}}^1$

素因数の和:2664

約数の個数: 24

約数和(自身を含む): 2891616

約数和(自身を除く): 1605174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 2647, 5294, 7941, 15882, 23823, 47646, 71469, 142938, 214407, 428814, 643221, 1286442]

約数ペア:

[(1, 1286442), (2, 643221), (3, 428814), (6, 214407), (9, 142938), (18, 71469), (27, 47646), (54, 23823), (81, 15882), (162, 7941), (243, 5294), (486, 2647)]