51256647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{438091}}^1$

素因数の和:438110

約数の個数: 12

約数和(自身を含む): 79732744

約数和(自身を除く): 28476097

約数列:

[1, 3, 9, 13, 39, 117, 438091, 1314273, 3942819, 5695183, 17085549, 51256647]

約数ペア:

[(1, 51256647), (3, 17085549), (9, 5695183), (13, 3942819), (39, 1314273), (117, 438091)]