64689021

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{175309}}^1$

素因数の和:175356

約数の個数: 12

約数和(自身を含む): 95719260

約数和(自身を除く): 31030239

約数列:

[1, 3, 9, 41, 123, 369, 175309, 525927, 1577781, 7187669, 21563007, 64689021]

約数ペア:

[(1, 64689021), (3, 21563007), (9, 7187669), (41, 1577781), (123, 525927), (369, 175309)]