2112021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1343979

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 179, 207, 437, 513, 537, 621, 1311, 1611, 3401, 3933, 4117, 4833, 10203, 11799, 12351, 30609, 37053, 78223, 91827, 111159, 234669, 704007, 2112021]

約数ペア:

[(1, 2112021), (3, 704007), (9, 234669), (19, 111159), (23, 91827), (27, 78223), (57, 37053), (69, 30609), (171, 12351), (179, 11799), (207, 10203), (437, 4833), (513, 4117), (537, 3933), (621, 3401), (1311, 1611)]