388234809

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 626688000

約数和(自身を除く): 238453191

約数列:

[1, 3, 9, 19, 27, 57, 59, 101, 127, 171, 177, 303, 381, 513, 531, 909, 1121, 1143, 1593, 1919, 2413, 2727, 3363, 3429, 5757, 5959, 7239, 7493, 10089, 12827, 17271, 17877, 21717, 22479, 30267, 38481, 51813, 53631, 65151, 67437, 113221, 115443, 142367, 160893, 202311, 243713, 339663, 346329, 427101, 731139, 756793, 1018989, 1281303, 2193417, 2270379, 3056967, 3843909, 6580251, 6811137, 14379067, 20433411, 43137201, 129411603, 388234809]

約数ペア:

[(1, 388234809), (3, 129411603), (9, 43137201), (19, 20433411), (27, 14379067), (57, 6811137), (59, 6580251), (101, 3843909), (127, 3056967), (171, 2270379), (177, 2193417), (303, 1281303), (381, 1018989), (513, 756793), (531, 731139), (909, 427101), (1121, 346329), (1143, 339663), (1593, 243713), (1919, 202311), (2413, 160893), (2727, 142367), (3363, 115443), (3429, 113221), (5757, 67437), (5959, 65151), (7239, 53631), (7493, 51813), (10089, 38481), (12827, 30267), (17271, 22479), (17877, 21717)]