128205723

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{2027}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 177166080

約数和(自身を除く): 48960357

約数列:

[1, 3, 29, 87, 727, 2027, 2181, 6081, 21083, 58783, 63249, 176349, 1473629, 4420887, 42735241, 128205723]

約数ペア:

[(1, 128205723), (3, 42735241), (29, 4420887), (87, 1473629), (727, 176349), (2027, 63249), (2181, 58783), (6081, 21083)]