72647817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{129497}}^1$

素因数の和:129528

約数の個数: 16

約数和(自身を含む): 111886272

約数和(自身を除く): 39238455

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 129497, 388491, 1424467, 2201449, 4273401, 6604347, 24215939, 72647817]

約数ペア:

[(1, 72647817), (3, 24215939), (11, 6604347), (17, 4273401), (33, 2201449), (51, 1424467), (187, 388491), (561, 129497)]