7278669

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 11257272

約数和(自身を除く): 3978603

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 421, 1017, 1263, 1921, 3789, 5763, 7157, 17289, 21471, 47573, 64413, 142719, 428157, 808741, 2426223, 7278669]

約数ペア:

[(1, 7278669), (3, 2426223), (9, 808741), (17, 428157), (51, 142719), (113, 64413), (153, 47573), (339, 21471), (421, 17289), (1017, 7157), (1263, 5763), (1921, 3789)]