378889137

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27143}}^1$

素因数の和:27210

約数の個数: 32

約数和(自身を含む): 625397760

約数和(自身を除く): 246508623

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 27143, 81429, 244287, 298573, 732861, 895719, 1275721, 2687157, 3827163, 8061471, 11481489, 14032931, 34444467, 42098793, 126296379, 378889137]

約数ペア:

[(1, 378889137), (3, 126296379), (9, 42098793), (11, 34444467), (27, 14032931), (33, 11481489), (47, 8061471), (99, 3827163), (141, 2687157), (297, 1275721), (423, 895719), (517, 732861), (1269, 298573), (1551, 244287), (4653, 81429), (13959, 27143)]