27720497181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1\times {\mathrm{81409}}^1$

素因数の和:90156

約数の個数: 16

約数和(自身を含む): 39808838720

約数和(自身を除く): 12088341539

約数列:

[1, 3, 13, 39, 8731, 26193, 81409, 113503, 244227, 340509, 1058317, 3174951, 710781979, 2132345937, 9240165727, 27720497181]

約数ペア:

[(1, 27720497181), (3, 9240165727), (13, 2132345937), (39, 710781979), (8731, 3174951), (26193, 1058317), (81409, 340509), (113503, 244227)]