74086389

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 117770016

約数和(自身を除く): 43683627

約数列:

[1, 3, 9, 13, 39, 67, 117, 169, 201, 507, 603, 727, 871, 1521, 2181, 2613, 6543, 7839, 9451, 11323, 28353, 33969, 48709, 85059, 101907, 122863, 146127, 368589, 438381, 633217, 1105767, 1899651, 5698953, 8231821, 24695463, 74086389]

約数ペア:

[(1, 74086389), (3, 24695463), (9, 8231821), (13, 5698953), (39, 1899651), (67, 1105767), (117, 633217), (169, 438381), (201, 368589), (507, 146127), (603, 122863), (727, 101907), (871, 85059), (1521, 48709), (2181, 33969), (2613, 28353), (6543, 11323), (7839, 9451)]