156987581409

素因数分解:

$3^4\times {\mathrm{307589}}^1\times {\mathrm{6301}}^1$

素因数の和:313902

約数の個数: 20

約数和(自身を含む): 234550293780

約数和(自身を除く): 77562712371

約数列:

[1, 3, 9, 27, 81, 6301, 18903, 56709, 170127, 307589, 510381, 922767, 2768301, 8304903, 24914709, 1938118289, 5814354867, 17443064601, 52329193803, 156987581409]

約数ペア:

[(1, 156987581409), (3, 52329193803), (9, 17443064601), (27, 5814354867), (81, 1938118289), (6301, 24914709), (18903, 8304903), (56709, 2768301), (170127, 922767), (307589, 510381)]