207312039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 340778880

約数和(自身を除く): 133466841

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 163, 261, 319, 443, 489, 957, 1329, 1467, 1793, 2871, 3987, 4727, 4873, 5379, 12847, 14181, 14619, 16137, 38541, 42543, 43857, 51997, 72209, 115623, 141317, 155991, 216627, 423951, 467973, 649881, 794299, 1271853, 2094061, 2382897, 6282183, 7148691, 18846549, 23034671, 69104013, 207312039]

約数ペア:

[(1, 207312039), (3, 69104013), (9, 23034671), (11, 18846549), (29, 7148691), (33, 6282183), (87, 2382897), (99, 2094061), (163, 1271853), (261, 794299), (319, 649881), (443, 467973), (489, 423951), (957, 216627), (1329, 155991), (1467, 141317), (1793, 115623), (2871, 72209), (3987, 51997), (4727, 43857), (4873, 42543), (5379, 38541), (12847, 16137), (14181, 14619)]