56790639

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{36901}}^1$

素因数の和:36932

約数の個数: 20

約数和(自身を含む): 89302840

約数和(自身を除く): 32512201

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 36901, 110703, 332109, 701119, 996327, 2103357, 2988981, 6310071, 18930213, 56790639]

約数ペア:

[(1, 56790639), (3, 18930213), (9, 6310071), (19, 2988981), (27, 2103357), (57, 996327), (81, 701119), (171, 332109), (513, 110703), (1539, 36901)]