78174369

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31817}}^1$

素因数の和:31846

約数の個数: 32

約数和(自身を含む): 142544640

約数和(自身を除く): 64370271

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 31817, 95451, 222719, 286353, 413621, 668157, 859059, 1240863, 2004471, 2895347, 3722589, 6013413, 8686041, 11167767, 26058123, 78174369]

約数ペア:

[(1, 78174369), (3, 26058123), (7, 11167767), (9, 8686041), (13, 6013413), (21, 3722589), (27, 2895347), (39, 2004471), (63, 1240863), (91, 859059), (117, 668157), (189, 413621), (273, 286353), (351, 222719), (819, 95451), (2457, 31817)]