31143231

素因数分解:

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

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 54028800

約数和(自身を除く): 22885569

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 4019, 7749, 12057, 28133, 36171, 84399, 108513, 164779, 253197, 494337, 759591, 1153453, 1483011, 3460359, 4449033, 10381077, 31143231]

約数ペア:

[(1, 31143231), (3, 10381077), (7, 4449033), (9, 3460359), (21, 1483011), (27, 1153453), (41, 759591), (63, 494337), (123, 253197), (189, 164779), (287, 108513), (369, 84399), (861, 36171), (1107, 28133), (2583, 12057), (4019, 7749)]