65251899

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47387}}^1$

素因数の和:47416

約数の個数: 20

約数和(自身を含む): 103211064

約数和(自身を除く): 37959165

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 47387, 142161, 426483, 805579, 1279449, 2416737, 3838347, 7250211, 21750633, 65251899]

約数ペア:

[(1, 65251899), (3, 21750633), (9, 7250211), (17, 3838347), (27, 2416737), (51, 1279449), (81, 805579), (153, 426483), (459, 142161), (1377, 47387)]