210977919

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17932

約数の個数: 32

約数和(自身を含む): 343334400

約数和(自身を除く): 132356481

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 17881, 53643, 160929, 339739, 411263, 482787, 1019217, 1233789, 3057651, 3701367, 7813997, 9172953, 11104101, 23441991, 70325973, 210977919]

約数ペア:

[(1, 210977919), (3, 70325973), (9, 23441991), (19, 11104101), (23, 9172953), (27, 7813997), (57, 3701367), (69, 3057651), (171, 1233789), (207, 1019217), (437, 482787), (513, 411263), (621, 339739), (1311, 160929), (3933, 53643), (11799, 17881)]