39889071

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{39929}}^1$

素因数の和:39975

約数の個数: 16

約数和(自身を含む): 60693600

約数和(自身を除く): 20804529

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 39929, 119787, 359361, 1078083, 1477373, 4432119, 13296357, 39889071]

約数ペア:

[(1, 39889071), (3, 13296357), (9, 4432119), (27, 1477373), (37, 1078083), (111, 359361), (333, 119787), (999, 39929)]