56040687

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 32985873

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 1471, 2241, 4233, 4413, 12699, 13239, 25007, 38097, 39717, 75021, 122093, 225063, 366279, 675189, 1098837, 2075581, 3296511, 6226743, 18680229, 56040687]

約数ペア:

[(1, 56040687), (3, 18680229), (9, 6226743), (17, 3296511), (27, 2075581), (51, 1098837), (83, 675189), (153, 366279), (249, 225063), (459, 122093), (747, 75021), (1411, 39717), (1471, 38097), (2241, 25007), (4233, 13239), (4413, 12699)]