426551319

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{39397}}^1$

素因数の和:39807

約数の個数: 16

約数和(自身を含む): 633519840

約数和(自身を除く): 206968521

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 39397, 118191, 354573, 1063719, 15798197, 47394591, 142183773, 426551319]

約数ペア:

[(1, 426551319), (3, 142183773), (9, 47394591), (27, 15798197), (401, 1063719), (1203, 354573), (3609, 118191), (10827, 39397)]