1232631

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 1854720

約数和(自身を除く): 622089

約数列:

[1, 3, 9, 27, 71, 213, 639, 643, 1917, 1929, 5787, 17361, 45653, 136959, 410877, 1232631]

約数ペア:

[(1, 1232631), (3, 410877), (9, 136959), (27, 45653), (71, 17361), (213, 5787), (639, 1929), (643, 1917)]