2939931009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 4551505920

約数和(自身を除く): 1611574911

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 463, 523, 639, 1349, 1389, 1569, 4047, 4167, 4707, 8797, 9937, 12141, 26391, 29811, 32873, 37133, 79173, 89433, 98619, 111399, 242149, 295857, 334197, 624587, 705527, 726447, 1873761, 2116581, 2179341, 4600831, 5621283, 6349743, 13802493, 17192579, 41407479, 51577737, 154733211, 326659001, 979977003, 2939931009]

約数ペア:

[(1, 2939931009), (3, 979977003), (9, 326659001), (19, 154733211), (57, 51577737), (71, 41407479), (171, 17192579), (213, 13802493), (463, 6349743), (523, 5621283), (639, 4600831), (1349, 2179341), (1389, 2116581), (1569, 1873761), (4047, 726447), (4167, 705527), (4707, 624587), (8797, 334197), (9937, 295857), (12141, 242149), (26391, 111399), (29811, 98619), (32873, 89433), (37133, 79173)]