42278991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13037}}^1$

素因数の和:13110

約数の個数: 16

約数和(自身を含む): 60079104

約数和(自身を除く): 17800113

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 13037, 39111, 299851, 612739, 899553, 1838217, 14092997, 42278991]

約数ペア:

[(1, 42278991), (3, 14092997), (23, 1838217), (47, 899553), (69, 612739), (141, 299851), (1081, 39111), (3243, 13037)]