42297957

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40169}}^1$

素因数の和:40194

約数の個数: 20

約数和(自身を含む): 68047980

約数和(自身を除く): 25750023

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40169, 120507, 361521, 522197, 1084563, 1566591, 3253689, 4699773, 14099319, 42297957]

約数ペア:

[(1, 42297957), (3, 14099319), (9, 4699773), (13, 3253689), (27, 1566591), (39, 1084563), (81, 522197), (117, 361521), (351, 120507), (1053, 40169)]