85310721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 128007360

約数和(自身を除く): 42696639

約数列:

[1, 3, 9, 29, 87, 261, 311, 933, 1051, 2799, 3153, 9019, 9459, 27057, 30479, 81171, 91437, 274311, 326861, 980583, 2941749, 9478969, 28436907, 85310721]

約数ペア:

[(1, 85310721), (3, 28436907), (9, 9478969), (29, 2941749), (87, 980583), (261, 326861), (311, 274311), (933, 91437), (1051, 81171), (2799, 30479), (3153, 27057), (9019, 9459)]