578204973

素因数分解:

$3^4\times {\mathrm{2143}}^1\times {\mathrm{3331}}^1$

素因数の和:5486

約数の個数: 20

約数和(自身を含む): 864400768

約数和(自身を除く): 286195795

約数列:

[1, 3, 9, 27, 81, 2143, 3331, 6429, 9993, 19287, 29979, 57861, 89937, 173583, 269811, 7138333, 21414999, 64244997, 192734991, 578204973]

約数ペア:

[(1, 578204973), (3, 192734991), (9, 64244997), (27, 21414999), (81, 7138333), (2143, 269811), (3331, 173583), (6429, 89937), (9993, 57861), (19287, 29979)]