54103917

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 84547584

約数和(自身を除く): 30443667

約数列:

[1, 3, 7, 21, 71, 131, 213, 277, 393, 497, 831, 917, 1491, 1939, 2751, 5817, 9301, 19667, 27903, 36287, 59001, 65107, 108861, 137669, 195321, 254009, 413007, 762027, 2576377, 7729131, 18034639, 54103917]

約数ペア:

[(1, 54103917), (3, 18034639), (7, 7729131), (21, 2576377), (71, 762027), (131, 413007), (213, 254009), (277, 195321), (393, 137669), (497, 108861), (831, 65107), (917, 59001), (1491, 36287), (1939, 27903), (2751, 19667), (5817, 9301)]