54729999

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5012

約数の個数: 20

約数和(自身を含む): 82362280

約数和(自身を除く): 27632281

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4861, 11259, 14583, 43749, 131247, 393741, 675679, 2027037, 6081111, 18243333, 54729999]

約数ペア:

[(1, 54729999), (3, 18243333), (9, 6081111), (27, 2027037), (81, 675679), (139, 393741), (417, 131247), (1251, 43749), (3753, 14583), (4861, 11259)]