12140847

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4100

約数の個数: 20

約数和(自身を含む): 18631096

約数和(自身を除く): 6490249

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4051, 12153, 36459, 109377, 149887, 328131, 449661, 1348983, 4046949, 12140847]

約数ペア:

[(1, 12140847), (3, 4046949), (9, 1348983), (27, 449661), (37, 328131), (81, 149887), (111, 109377), (333, 36459), (999, 12153), (2997, 4051)]