27000001

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 31787008

約数和(自身を除く): 4787007

約数列:

[1, 7, 43, 271, 301, 331, 1897, 2317, 11653, 14233, 81571, 89701, 99631, 627907, 3857143, 27000001]

約数ペア:

[(1, 27000001), (7, 3857143), (43, 627907), (271, 99631), (301, 89701), (331, 81571), (1897, 14233), (2317, 11653)]