56938869

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 95622912

約数和(自身を除く): 38684043

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2351, 2691, 7053, 8073, 21159, 24219, 30563, 54073, 63477, 91689, 162219, 190431, 275067, 486657, 702949, 825201, 1459971, 2108847, 2475603, 4379913, 6326541, 18979623, 56938869]

約数ペア:

[(1, 56938869), (3, 18979623), (9, 6326541), (13, 4379913), (23, 2475603), (27, 2108847), (39, 1459971), (69, 825201), (81, 702949), (117, 486657), (207, 275067), (299, 190431), (351, 162219), (621, 91689), (897, 63477), (1053, 54073), (1863, 30563), (2351, 24219), (2691, 21159), (7053, 8073)]