23840451621

素因数分解:

$3^2\times 7^2\times {\mathrm{54059981}}^1$

素因数の和:54060001

約数の個数: 18

約数和(自身を含む): 40058446662

約数和(自身を除く): 16217995041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 54059981, 162179943, 378419867, 486539829, 1135259601, 2648939069, 3405778803, 7946817207, 23840451621]

約数ペア:

[(1, 23840451621), (3, 7946817207), (7, 3405778803), (9, 2648939069), (21, 1135259601), (49, 486539829), (63, 378419867), (147, 162179943), (441, 54059981)]