51879933

素因数分解:

$3^4\times 7^1\times {\mathrm{91499}}^1$

素因数の和:91518

約数の個数: 20

約数和(自身を含む): 88572000

約数和(自身を除く): 36692067

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 91499, 274497, 640493, 823491, 1921479, 2470473, 5764437, 7411419, 17293311, 51879933]

約数ペア:

[(1, 51879933), (3, 17293311), (7, 7411419), (9, 5764437), (21, 2470473), (27, 1921479), (63, 823491), (81, 640493), (189, 274497), (567, 91499)]