127925997

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 173110080

約数和(自身を除く): 45184083

約数列:

[1, 3, 109, 193, 327, 579, 2027, 6081, 21037, 63111, 220943, 391211, 662829, 1173633, 42641999, 127925997]

約数ペア:

[(1, 127925997), (3, 42641999), (109, 1173633), (193, 662829), (327, 391211), (579, 220943), (2027, 63111), (6081, 21037)]