12852009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 19798272

約数和(自身を除く): 6946263

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1321, 3243, 3963, 9729, 11889, 30383, 62087, 91149, 186261, 273447, 558783, 1428001, 4284003, 12852009]

約数ペア:

[(1, 12852009), (3, 4284003), (9, 1428001), (23, 558783), (47, 273447), (69, 186261), (141, 91149), (207, 62087), (423, 30383), (1081, 11889), (1321, 9729), (3243, 3963)]