51564033

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1889}}^1$

素因数の和:2238

約数の個数: 20

約数和(自身を含む): 77297220

約数和(自身を除く): 25733187

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1889, 3033, 5667, 9099, 17001, 27297, 51003, 153009, 636593, 1909779, 5729337, 17188011, 51564033]

約数ペア:

[(1, 51564033), (3, 17188011), (9, 5729337), (27, 1909779), (81, 636593), (337, 153009), (1011, 51003), (1889, 27297), (3033, 17001), (5667, 9099)]