1214508747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 1857945600

約数和(自身を除く): 643436853

約数列:

[1, 3, 17, 19, 51, 57, 71, 127, 139, 213, 323, 381, 417, 969, 1207, 1349, 2159, 2363, 2413, 2641, 3621, 4047, 6477, 7089, 7239, 7923, 9017, 9869, 17653, 22933, 27051, 29607, 41021, 44897, 52959, 68799, 123063, 134691, 153289, 167773, 171323, 187511, 300101, 335407, 459867, 503319, 513969, 562533, 900303, 1006221, 1253363, 2912491, 3187687, 3760089, 5701919, 8737473, 9563061, 17105757, 21307171, 23813897, 63921513, 71441691, 404836249, 1214508747]

約数ペア:

[(1, 1214508747), (3, 404836249), (17, 71441691), (19, 63921513), (51, 23813897), (57, 21307171), (71, 17105757), (127, 9563061), (139, 8737473), (213, 5701919), (323, 3760089), (381, 3187687), (417, 2912491), (969, 1253363), (1207, 1006221), (1349, 900303), (2159, 562533), (2363, 513969), (2413, 503319), (2641, 459867), (3621, 335407), (4047, 300101), (6477, 187511), (7089, 171323), (7239, 167773), (7923, 153289), (9017, 134691), (9869, 123063), (17653, 68799), (22933, 52959), (27051, 44897), (29607, 41021)]