26662959

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21011}}^1$

素因数の和:21067

約数の個数: 16

約数和(自身を含む): 40343040

約数和(自身を除く): 13680081

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21011, 63033, 189099, 567297, 987517, 2962551, 8887653, 26662959]

約数ペア:

[(1, 26662959), (3, 8887653), (9, 2962551), (27, 987517), (47, 567297), (141, 189099), (423, 63033), (1269, 21011)]