520673283

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 879278400

約数和(自身を除く): 358605117

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 169, 171, 247, 387, 419, 507, 559, 741, 817, 1257, 1521, 1677, 2223, 2451, 3211, 3771, 5031, 5447, 7267, 7353, 7961, 9633, 10621, 16341, 18017, 21801, 23883, 28899, 31863, 49023, 54051, 65403, 70811, 71649, 95589, 103493, 138073, 162153, 212433, 234221, 310479, 342323, 414219, 637299, 702663, 931437, 1026969, 1242657, 1345409, 2107989, 3044873, 3080907, 4036227, 4450199, 9134619, 12108681, 13350597, 27403857, 40051791, 57852587, 173557761, 520673283]

約数ペア:

[(1, 520673283), (3, 173557761), (9, 57852587), (13, 40051791), (19, 27403857), (39, 13350597), (43, 12108681), (57, 9134619), (117, 4450199), (129, 4036227), (169, 3080907), (171, 3044873), (247, 2107989), (387, 1345409), (419, 1242657), (507, 1026969), (559, 931437), (741, 702663), (817, 637299), (1257, 414219), (1521, 342323), (1677, 310479), (2223, 234221), (2451, 212433), (3211, 162153), (3771, 138073), (5031, 103493), (5447, 95589), (7267, 71649), (7353, 70811), (7961, 65403), (9633, 54051), (10621, 49023), (16341, 31863), (18017, 28899), (21801, 23883)]