12287379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6872685

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 431, 559, 663, 731, 1293, 1677, 2193, 5603, 7327, 9503, 16809, 18533, 21981, 28509, 55599, 95251, 240929, 285753, 315061, 722787, 945183, 4095793, 12287379]

約数ペア:

[(1, 12287379), (3, 4095793), (13, 945183), (17, 722787), (39, 315061), (43, 285753), (51, 240929), (129, 95251), (221, 55599), (431, 28509), (559, 21981), (663, 18533), (731, 16809), (1293, 9503), (1677, 7327), (2193, 5603)]