173904561

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{666301}}^1$

素因数の和:666336

約数の個数: 12

約数和(自身を含む): 259857780

約数和(自身を除く): 85953219

約数列:

[1, 3, 9, 29, 87, 261, 666301, 1998903, 5996709, 19322729, 57968187, 173904561]

約数ペア:

[(1, 173904561), (3, 57968187), (9, 19322729), (29, 5996709), (87, 1998903), (261, 666301)]