42664563

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{22901}}^1$

素因数の和:22936

約数の個数: 20

約数和(自身を含む): 66507408

約数和(自身を除く): 23842845

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 22901, 68703, 206109, 526723, 618327, 1580169, 1854981, 4740507, 14221521, 42664563]

約数ペア:

[(1, 42664563), (3, 14221521), (9, 4740507), (23, 1854981), (27, 1580169), (69, 618327), (81, 526723), (207, 206109), (621, 68703), (1863, 22901)]