72340281

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 114192000

約数和(自身を除く): 41851719

約数列:

[1, 3, 9, 13, 39, 117, 169, 199, 239, 507, 597, 717, 1521, 1791, 2151, 2587, 3107, 7761, 9321, 23283, 27963, 33631, 40391, 47561, 100893, 121173, 142683, 302679, 363519, 428049, 618293, 1854879, 5564637, 8037809, 24113427, 72340281]

約数ペア:

[(1, 72340281), (3, 24113427), (9, 8037809), (13, 5564637), (39, 1854879), (117, 618293), (169, 428049), (199, 363519), (239, 302679), (507, 142683), (597, 121173), (717, 100893), (1521, 47561), (1791, 40391), (2151, 33631), (2587, 27963), (3107, 23283), (7761, 9321)]