80940351

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 110180448

約数和(自身を除く): 29240097

約数列:

[1, 3, 61, 183, 257, 771, 1721, 5163, 15677, 47031, 104981, 314943, 442297, 1326891, 26980117, 80940351]

約数ペア:

[(1, 80940351), (3, 26980117), (61, 1326891), (183, 442297), (257, 314943), (771, 104981), (1721, 47031), (5163, 15677)]