72843657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20117}}^1$

素因数の和:20208

約数の個数: 16

約数和(自身を含む): 104291712

約数和(自身を除く): 31448055

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 20117, 60351, 341989, 1025967, 1428307, 4284921, 24281219, 72843657]

約数ペア:

[(1, 72843657), (3, 24281219), (17, 4284921), (51, 1428307), (71, 1025967), (213, 341989), (1207, 60351), (3621, 20117)]