80613477

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3449}}^1$

素因数の和:3522

約数の個数: 36

約数和(自身を含む): 138048300

約数和(自身を除く): 57434823

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 3449, 7791, 10347, 23373, 24143, 31041, 72429, 169001, 182797, 217287, 507003, 548391, 1279579, 1521009, 1645173, 3838737, 8957053, 11516211, 26871159, 80613477]

約数ペア:

[(1, 80613477), (3, 26871159), (7, 11516211), (9, 8957053), (21, 3838737), (49, 1645173), (53, 1521009), (63, 1279579), (147, 548391), (159, 507003), (371, 217287), (441, 182797), (477, 169001), (1113, 72429), (2597, 31041), (3339, 24143), (3449, 23373), (7791, 10347)]