639608031

素因数分解:

$3^2\times {\mathrm{2459}}^1\times {\mathrm{28901}}^1$

素因数の和:31366

約数の個数: 12

約数和(自身を含む): 924285960

約数和(自身を除く): 284677929

約数列:

[1, 3, 9, 2459, 7377, 22131, 28901, 86703, 260109, 71067559, 213202677, 639608031]

約数ペア:

[(1, 639608031), (3, 213202677), (9, 71067559), (2459, 260109), (7377, 86703), (22131, 28901)]