218002617

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4083

約数の個数: 48

約数和(自身を含む): 384955200

約数和(自身を除く): 166952583

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 2009, 2583, 4019, 6027, 7749, 12057, 18081, 28133, 36171, 54243, 84399, 108513, 164779, 196931, 253197, 494337, 590793, 759591, 1153453, 1483011, 1772379, 3460359, 4449033, 5317137, 8074171, 10381077, 24222513, 31143231, 72667539, 218002617]

約数ペア:

[(1, 218002617), (3, 72667539), (7, 31143231), (9, 24222513), (21, 10381077), (27, 8074171), (41, 5317137), (49, 4449033), (63, 3460359), (123, 1772379), (147, 1483011), (189, 1153453), (287, 759591), (369, 590793), (441, 494337), (861, 253197), (1107, 196931), (1323, 164779), (2009, 108513), (2583, 84399), (4019, 54243), (6027, 36171), (7749, 28133), (12057, 18081)]