2883279

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 4685824

約数和(自身を除く): 1802545

約数列:

[1, 3, 7, 21, 31, 43, 93, 103, 129, 217, 301, 309, 651, 721, 903, 1333, 2163, 3193, 3999, 4429, 9331, 9579, 13287, 22351, 27993, 31003, 67053, 93009, 137299, 411897, 961093, 2883279]

約数ペア:

[(1, 2883279), (3, 961093), (7, 411897), (21, 137299), (31, 93009), (43, 67053), (93, 31003), (103, 27993), (129, 22351), (217, 13287), (301, 9579), (309, 9331), (651, 4429), (721, 3999), (903, 3193), (1333, 2163)]