56342871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53507}}^1$

素因数の和:53532

約数の個数: 20

約数和(自身を含む): 90642552

約数和(自身を除く): 34299681

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53507, 160521, 481563, 695591, 1444689, 2086773, 4334067, 6260319, 18780957, 56342871]

約数ペア:

[(1, 56342871), (3, 18780957), (9, 6260319), (13, 4334067), (27, 2086773), (39, 1444689), (81, 695591), (117, 481563), (351, 160521), (1053, 53507)]