17637021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9467}}^1$

素因数の和:9502

約数の個数: 20

約数和(自身を含む): 27495072

約数和(自身を除く): 9858051

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9467, 28401, 85203, 217741, 255609, 653223, 766827, 1959669, 5879007, 17637021]

約数ペア:

[(1, 17637021), (3, 5879007), (9, 1959669), (23, 766827), (27, 653223), (69, 255609), (81, 217741), (207, 85203), (621, 28401), (1863, 9467)]