25137513

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2579}}^1$

素因数の和:2626

約数の個数: 24

約数和(自身を含む): 39319200

約数和(自身を除く): 14181687

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2579, 3249, 7737, 9747, 23211, 49001, 69633, 147003, 441009, 931019, 1323027, 2793057, 8379171, 25137513]

約数ペア:

[(1, 25137513), (3, 8379171), (9, 2793057), (19, 1323027), (27, 931019), (57, 441009), (171, 147003), (361, 69633), (513, 49001), (1083, 23211), (2579, 9747), (3249, 7737)]