20239426137

素因数分解:

$3^1\times 7^2\times {\mathrm{2741}}^1\times {\mathrm{50231}}^1$

素因数の和:52989

約数の個数: 24

約数和(自身を含む): 31403840832

約数和(自身を除く): 11164414695

約数列:

[1, 3, 7, 21, 49, 147, 2741, 8223, 19187, 50231, 57561, 134309, 150693, 351617, 402927, 1054851, 2461319, 7383957, 137683171, 413049513, 963782197, 2891346591, 6746475379, 20239426137]

約数ペア:

[(1, 20239426137), (3, 6746475379), (7, 2891346591), (21, 963782197), (49, 413049513), (147, 137683171), (2741, 7383957), (8223, 2461319), (19187, 1054851), (50231, 402927), (57561, 351617), (134309, 150693)]