22990239

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{8839}}^1$

素因数の和:8879

約数の個数: 18

約数和(自身を含む): 35280440

約数和(自身を除く): 12290201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 8839, 26517, 79551, 150263, 450789, 1352367, 2554471, 7663413, 22990239]

約数ペア:

[(1, 22990239), (3, 7663413), (9, 2554471), (17, 1352367), (51, 450789), (153, 150263), (289, 79551), (867, 26517), (2601, 8839)]