17223381

素因数分解:

$3^3\times 7^1\times {\mathrm{91129}}^1$

素因数の和:91145

約数の個数: 16

約数和(自身を含む): 29161600

約数和(自身を除く): 11938219

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 91129, 273387, 637903, 820161, 1913709, 2460483, 5741127, 17223381]

約数ペア:

[(1, 17223381), (3, 5741127), (7, 2460483), (9, 1913709), (21, 820161), (27, 637903), (63, 273387), (189, 91129)]