51432147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 82154800

約数和(自身を除く): 30722653

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 199, 423, 597, 611, 1791, 1833, 2209, 2587, 5499, 6627, 7761, 9353, 19881, 23283, 28059, 28717, 84177, 86151, 121589, 258453, 364767, 439591, 1094301, 1318773, 3956319, 5714683, 17144049, 51432147]

約数ペア:

[(1, 51432147), (3, 17144049), (9, 5714683), (13, 3956319), (39, 1318773), (47, 1094301), (117, 439591), (141, 364767), (199, 258453), (423, 121589), (597, 86151), (611, 84177), (1791, 28717), (1833, 28059), (2209, 23283), (2587, 19881), (5499, 9353), (6627, 7761)]