12568647

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6607

約数の個数: 24

約数和(自身を含む): 20996976

約数和(自身を除く): 8428329

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6577, 19731, 46039, 85501, 138117, 256503, 322273, 598507, 966819, 1795521, 4189549, 12568647]

約数ペア:

[(1, 12568647), (3, 4189549), (7, 1795521), (13, 966819), (21, 598507), (39, 322273), (49, 256503), (91, 138117), (147, 85501), (273, 46039), (637, 19731), (1911, 6577)]