39412251

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25640

約数の個数: 20

約数和(自身を含む): 61976200

約数和(自身を除く): 22563949

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25609, 76827, 230481, 486571, 691443, 1459713, 2074329, 4379139, 13137417, 39412251]

約数ペア:

[(1, 39412251), (3, 13137417), (9, 4379139), (19, 2074329), (27, 1459713), (57, 691443), (81, 486571), (171, 230481), (513, 76827), (1539, 25609)]