54991791

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{10133}}^1$

素因数の和:10212

約数の個数: 20

約数和(自身を含む): 83382552

約数和(自身を除く): 28390761

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 10133, 30399, 91197, 273591, 678911, 820773, 2036733, 6110199, 18330597, 54991791]

約数ペア:

[(1, 54991791), (3, 18330597), (9, 6110199), (27, 2036733), (67, 820773), (81, 678911), (201, 273591), (603, 91197), (1809, 30399), (5427, 10133)]