17994999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 8722041

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 557, 979, 1671, 2937, 6127, 10769, 18381, 32307, 49573, 67397, 148719, 202191, 545303, 1635909, 5998333, 17994999]

約数ペア:

[(1, 17994999), (3, 5998333), (11, 1635909), (33, 545303), (89, 202191), (121, 148719), (267, 67397), (363, 49573), (557, 32307), (979, 18381), (1671, 10769), (2937, 6127)]