12966687

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 20084064

約数和(自身を除く): 7117377

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1693, 2553, 5079, 7659, 15237, 38939, 62641, 116817, 187923, 350451, 563769, 1440743, 4322229, 12966687]

約数ペア:

[(1, 12966687), (3, 4322229), (9, 1440743), (23, 563769), (37, 350451), (69, 187923), (111, 116817), (207, 62641), (333, 38939), (851, 15237), (1693, 7659), (2553, 5079)]