213481521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6361}}^1$

素因数の和:6494

約数の個数: 32

約数和(自身を含む): 348128640

約数和(自身を除く): 134647119

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 3051, 3729, 6361, 11187, 19083, 33561, 57249, 69971, 171747, 209913, 629739, 718793, 1889217, 2156379, 6469137, 7906723, 19407411, 23720169, 71160507, 213481521]

約数ペア:

[(1, 213481521), (3, 71160507), (9, 23720169), (11, 19407411), (27, 7906723), (33, 6469137), (99, 2156379), (113, 1889217), (297, 718793), (339, 629739), (1017, 209913), (1243, 171747), (3051, 69971), (3729, 57249), (6361, 33561), (11187, 19083)]