12547197

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{35747}}^1$

素因数の和:35769

約数の個数: 16

約数和(自身を含む): 20018880

約数和(自身を除く): 7471683

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 35747, 107241, 321723, 464711, 965169, 1394133, 4182399, 12547197]

約数ペア:

[(1, 12547197), (3, 4182399), (9, 1394133), (13, 965169), (27, 464711), (39, 321723), (117, 107241), (351, 35747)]