2018953509

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 2891366400

約数和(自身を除く): 872412891

約数列:

[1, 3, 19, 57, 59, 177, 361, 1083, 1121, 1663, 3363, 4989, 6859, 20577, 21299, 31597, 63897, 94791, 98117, 294351, 404681, 600343, 1214043, 1801029, 1864223, 5592669, 11406517, 34219551, 35420237, 106260711, 672984503, 2018953509]

約数ペア:

[(1, 2018953509), (3, 672984503), (19, 106260711), (57, 35420237), (59, 34219551), (177, 11406517), (361, 5592669), (1083, 1864223), (1121, 1801029), (1663, 1214043), (3363, 600343), (4989, 404681), (6859, 294351), (20577, 98117), (21299, 94791), (31597, 63897)]