68668857

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 104405760

約数和(自身を除く): 35736903

約数列:

[1, 3, 9, 27, 71, 113, 213, 317, 339, 639, 951, 1017, 1917, 2853, 3051, 8023, 8559, 22507, 24069, 35821, 67521, 72207, 107463, 202563, 216621, 322389, 607689, 967167, 2543291, 7629873, 22889619, 68668857]

約数ペア:

[(1, 68668857), (3, 22889619), (9, 7629873), (27, 2543291), (71, 967167), (113, 607689), (213, 322389), (317, 216621), (339, 202563), (639, 107463), (951, 72207), (1017, 67521), (1917, 35821), (2853, 24069), (3051, 22507), (8023, 8559)]