12691197

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 19613880

約数和(自身を除く): 6922683

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 761, 981, 1853, 2283, 5559, 6849, 12937, 16677, 38811, 82949, 116433, 248847, 746541, 1410133, 4230399, 12691197]

約数ペア:

[(1, 12691197), (3, 4230399), (9, 1410133), (17, 746541), (51, 248847), (109, 116433), (153, 82949), (327, 38811), (761, 16677), (981, 12937), (1853, 6849), (2283, 5559)]