13805001

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 24091392

約数和(自身を除く): 10286391

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 607, 1083, 1197, 1821, 2527, 3249, 4249, 5463, 7581, 11533, 12747, 22743, 34599, 38241, 80731, 103797, 219127, 242193, 657381, 726579, 1533889, 1972143, 4601667, 13805001]

約数ペア:

[(1, 13805001), (3, 4601667), (7, 1972143), (9, 1533889), (19, 726579), (21, 657381), (57, 242193), (63, 219127), (133, 103797), (171, 80731), (361, 38241), (399, 34599), (607, 22743), (1083, 12747), (1197, 11533), (1821, 7581), (2527, 5463), (3249, 4249)]