81772208637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{169300639}}^1$

素因数の和:169300672

約数の個数: 16

約数和(自身を含む): 130022891520

約数和(自身を除く): 48250682883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 169300639, 507901917, 1185104473, 3555313419, 3893914697, 11681744091, 27257402879, 81772208637]

約数ペア:

[(1, 81772208637), (3, 27257402879), (7, 11681744091), (21, 3893914697), (23, 3555313419), (69, 1185104473), (161, 507901917), (483, 169300639)]