213063669999

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 326074129920

約数和(自身を除く): 113010459921

約数列:

[1, 3, 9, 27, 79, 81, 131, 237, 393, 433, 587, 711, 1179, 1299, 1761, 2133, 3537, 3897, 5283, 6399, 10349, 10611, 11691, 15849, 31047, 34207, 35073, 46373, 47547, 56723, 76897, 93141, 102621, 139119, 170169, 230691, 254171, 279423, 307863, 417357, 510507, 692073, 762513, 838269, 923589, 1252071, 1531521, 2076219, 2287539, 2770767, 3756213, 4481117, 4594563, 6074863, 6228657, 6862617, 13443351, 18224589, 20079509, 20587851, 33296401, 40330053, 54673767, 60238527, 99889203, 120990159, 164021301, 180715581, 299667609, 362970477, 492063903, 542146743, 899002827, 1626440229, 2630415679, 2697008481, 7891247037, 23673741111, 71021223333, 213063669999]

約数ペア:

[(1, 213063669999), (3, 71021223333), (9, 23673741111), (27, 7891247037), (79, 2697008481), (81, 2630415679), (131, 1626440229), (237, 899002827), (393, 542146743), (433, 492063903), (587, 362970477), (711, 299667609), (1179, 180715581), (1299, 164021301), (1761, 120990159), (2133, 99889203), (3537, 60238527), (3897, 54673767), (5283, 40330053), (6399, 33296401), (10349, 20587851), (10611, 20079509), (11691, 18224589), (15849, 13443351), (31047, 6862617), (34207, 6228657), (35073, 6074863), (46373, 4594563), (47547, 4481117), (56723, 3756213), (76897, 2770767), (93141, 2287539), (102621, 2076219), (139119, 1531521), (170169, 1252071), (230691, 923589), (254171, 838269), (279423, 762513), (307863, 692073), (417357, 510507)]