80347059

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{76303}}^1$

素因数の和:76328

約数の個数: 20

約数和(自身を含む): 129258976

約数和(自身を除く): 48911917

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 76303, 228909, 686727, 991939, 2060181, 2975817, 6180543, 8927451, 26782353, 80347059]

約数ペア:

[(1, 80347059), (3, 26782353), (9, 8927451), (13, 6180543), (27, 2975817), (39, 2060181), (81, 991939), (117, 686727), (351, 228909), (1053, 76303)]