137806839

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{3253}}^1$

素因数の和:3788

約数の個数: 20

約数和(自身を含む): 206316616

約数和(自身を除く): 68509777

約数列:

[1, 3, 9, 27, 81, 523, 1569, 3253, 4707, 9759, 14121, 29277, 42363, 87831, 263493, 1701319, 5103957, 15311871, 45935613, 137806839]

約数ペア:

[(1, 137806839), (3, 45935613), (9, 15311871), (27, 5103957), (81, 1701319), (523, 263493), (1569, 87831), (3253, 42363), (4707, 29277), (9759, 14121)]