38898063

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{12979}}^1$

素因数の和:13028

約数の個数: 20

約数和(自身を含む): 59682040

約数和(自身を除く): 20783977

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 12979, 38937, 116811, 350433, 480223, 1051299, 1440669, 4322007, 12966021, 38898063]

約数ペア:

[(1, 38898063), (3, 12966021), (9, 4322007), (27, 1440669), (37, 1051299), (81, 480223), (111, 350433), (333, 116811), (999, 38937), (2997, 12979)]