40297293

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15493}}^1$

素因数の和:15533

約数の個数: 18

約数和(自身を含む): 61836554

約数和(自身を除く): 21539261

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15493, 46479, 139437, 263381, 790143, 2370429, 4477477, 13432431, 40297293]

約数ペア:

[(1, 40297293), (3, 13432431), (9, 4477477), (17, 2370429), (51, 790143), (153, 263381), (289, 139437), (867, 46479), (2601, 15493)]