71585181

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 41322339

約数列:

[1, 3, 9, 17, 27, 51, 153, 263, 459, 593, 789, 1779, 2367, 4471, 5337, 7101, 10081, 13413, 16011, 30243, 40239, 90729, 120717, 155959, 272187, 467877, 1403631, 2651303, 4210893, 7953909, 23861727, 71585181]

約数ペア:

[(1, 71585181), (3, 23861727), (9, 7953909), (17, 4210893), (27, 2651303), (51, 1403631), (153, 467877), (263, 272187), (459, 155959), (593, 120717), (789, 90729), (1779, 40239), (2367, 30243), (4471, 16011), (5337, 13413), (7101, 10081)]