42438939

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 57772800

約数和(自身を除く): 15333861

約数列:

[1, 3, 67, 199, 201, 597, 1061, 3183, 13333, 39999, 71087, 211139, 213261, 633417, 14146313, 42438939]

約数ペア:

[(1, 42438939), (3, 14146313), (67, 633417), (199, 213261), (201, 211139), (597, 71087), (1061, 39999), (3183, 13333)]