42627921

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47207}}^1$

素因数の和:47260

約数の個数: 16

約数和(自身を含む): 66468864

約数和(自身を除く): 23840943

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 47207, 141621, 330449, 991347, 2029901, 6089703, 14209307, 42627921]

約数ペア:

[(1, 42627921), (3, 14209307), (7, 6089703), (21, 2029901), (43, 991347), (129, 330449), (301, 141621), (903, 47207)]