21750633

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47387}}^1$

素因数の和:47413

約数の個数: 16

約数和(自身を含む): 34119360

約数和(自身を除く): 12368727

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47387, 142161, 426483, 805579, 1279449, 2416737, 7250211, 21750633]

約数ペア:

[(1, 21750633), (3, 7250211), (9, 2416737), (17, 1279449), (27, 805579), (51, 426483), (153, 142161), (459, 47387)]