12991644

素因数分解:

$2^2\times 3^3\times {\mathrm{120293}}^1$

素因数の和:120306

約数の個数: 24

約数和(自身を含む): 33682320

約数和(自身を除く): 20690676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 120293, 240586, 360879, 481172, 721758, 1082637, 1443516, 2165274, 3247911, 4330548, 6495822, 12991644]

約数ペア:

[(1, 12991644), (2, 6495822), (3, 4330548), (4, 3247911), (6, 2165274), (9, 1443516), (12, 1082637), (18, 721758), (27, 481172), (36, 360879), (54, 240586), (108, 120293)]