42430797

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2087}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 63667296

約数和(自身を除く): 21236499

約数列:

[1, 3, 9, 27, 81, 251, 753, 2087, 2259, 6261, 6777, 18783, 20331, 56349, 169047, 523837, 1571511, 4714533, 14143599, 42430797]

約数ペア:

[(1, 42430797), (3, 14143599), (9, 4714533), (27, 1571511), (81, 523837), (251, 169047), (753, 56349), (2087, 20331), (2259, 18783), (6261, 6777)]