51257691

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{5701}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 78870064

約数和(自身を除く): 27612373

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 5701, 8991, 17103, 51309, 153927, 210937, 461781, 632811, 1385343, 1898433, 5695299, 17085897, 51257691]

約数ペア:

[(1, 51257691), (3, 17085897), (9, 5695299), (27, 1898433), (37, 1385343), (81, 632811), (111, 461781), (243, 210937), (333, 153927), (999, 51309), (2997, 17103), (5701, 8991)]