71480799

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67883}}^1$

素因数の和:67908

約数の個数: 20

約数和(自身を含む): 114995496

約数和(自身を除く): 43514697

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 67883, 203649, 610947, 882479, 1832841, 2647437, 5498523, 7942311, 23826933, 71480799]

約数ペア:

[(1, 71480799), (3, 23826933), (9, 7942311), (13, 5498523), (27, 2647437), (39, 1832841), (81, 882479), (117, 610947), (351, 203649), (1053, 67883)]