2017666791

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3433}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 3514218240

約数和(自身を除く): 1496551449

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 491, 1197, 1473, 3433, 3437, 4419, 9329, 10299, 10311, 24031, 27987, 30897, 30933, 65227, 65303, 72093, 83961, 195681, 195909, 216279, 456589, 587043, 587727, 1369767, 1685603, 4109301, 5056809, 11799221, 15170427, 32026457, 35397663, 96079371, 106192989, 224185199, 288238113, 672555597, 2017666791]

約数ペア:

[(1, 2017666791), (3, 672555597), (7, 288238113), (9, 224185199), (19, 106192989), (21, 96079371), (57, 35397663), (63, 32026457), (133, 15170427), (171, 11799221), (399, 5056809), (491, 4109301), (1197, 1685603), (1473, 1369767), (3433, 587727), (3437, 587043), (4419, 456589), (9329, 216279), (10299, 195909), (10311, 195681), (24031, 83961), (27987, 72093), (30897, 65303), (30933, 65227)]