47840121

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1410

約数の個数: 36

約数和(自身を含む): 81415152

約数和(自身を除く): 33575031

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1307, 1743, 3921, 4067, 5229, 9149, 11763, 12201, 27447, 36603, 64043, 82341, 108481, 192129, 325443, 576387, 759367, 976329, 2278101, 5315569, 6834303, 15946707, 47840121]

約数ペア:

[(1, 47840121), (3, 15946707), (7, 6834303), (9, 5315569), (21, 2278101), (49, 976329), (63, 759367), (83, 576387), (147, 325443), (249, 192129), (441, 108481), (581, 82341), (747, 64043), (1307, 36603), (1743, 27447), (3921, 12201), (4067, 11763), (5229, 9149)]