726949041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2687}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 1194590208

約数和(自身を除く): 467641167

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 991, 2687, 2973, 6937, 8061, 12883, 18809, 20811, 34931, 38649, 56427, 90181, 104793, 244517, 270543, 733551, 2662817, 7988451, 18639719, 34616621, 55919157, 103849863, 242316347, 726949041]

約数ペア:

[(1, 726949041), (3, 242316347), (7, 103849863), (13, 55919157), (21, 34616621), (39, 18639719), (91, 7988451), (273, 2662817), (991, 733551), (2687, 270543), (2973, 244517), (6937, 104793), (8061, 90181), (12883, 56427), (18809, 38649), (20811, 34931)]