54686313

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 93844800

約数和(自身を除く): 39158487

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 881, 1089, 1881, 2299, 2643, 3267, 5643, 6897, 7929, 9691, 16739, 20691, 23787, 29073, 50217, 62073, 87219, 106601, 150651, 184129, 261657, 319803, 451953, 552387, 959409, 1657161, 2025419, 2878227, 4971483, 6076257, 18228771, 54686313]

約数ペア:

[(1, 54686313), (3, 18228771), (9, 6076257), (11, 4971483), (19, 2878227), (27, 2025419), (33, 1657161), (57, 959409), (99, 552387), (121, 451953), (171, 319803), (209, 261657), (297, 184129), (363, 150651), (513, 106601), (627, 87219), (881, 62073), (1089, 50217), (1881, 29073), (2299, 23787), (2643, 20691), (3267, 16739), (5643, 9691), (6897, 7929)]