131008023

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{70321}}^1$

素因数の和:70356

約数の個数: 20

約数和(自身を含む): 204215088

約数和(自身を除く): 73207065

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 70321, 210963, 632889, 1617383, 1898667, 4852149, 5696001, 14556447, 43669341, 131008023]

約数ペア:

[(1, 131008023), (3, 43669341), (9, 14556447), (23, 5696001), (27, 4852149), (69, 1898667), (81, 1617383), (207, 632889), (621, 210963), (1863, 70321)]