31344729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 45124800

約数和(自身を除く): 13780071

約数列:

[1, 3, 13, 39, 509, 1527, 1579, 4737, 6617, 19851, 20527, 61581, 803711, 2411133, 10448243, 31344729]

約数ペア:

[(1, 31344729), (3, 10448243), (13, 2411133), (39, 803711), (509, 61581), (1527, 20527), (1579, 19851), (4737, 6617)]