17729199

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4657}}^1$

素因数の和:4716

約数の個数: 20

約数和(自身を含む): 27053664

約数和(自身を除く): 9324465

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4657, 13971, 41913, 125739, 218879, 377217, 656637, 1969911, 5909733, 17729199]

約数ペア:

[(1, 17729199), (3, 5909733), (9, 1969911), (27, 656637), (47, 377217), (81, 218879), (141, 125739), (423, 41913), (1269, 13971), (3807, 4657)]