945846657

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 1685923200

約数和(自身を除く): 740076543

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 157, 171, 399, 441, 471, 719, 931, 1099, 1197, 1413, 2157, 2793, 2983, 3297, 5033, 6471, 7693, 8379, 8949, 9891, 13661, 15099, 20881, 23079, 26847, 35231, 40983, 45297, 62643, 69237, 95627, 105693, 112883, 122949, 146167, 187929, 286881, 317079, 338649, 438501, 669389, 790181, 860643, 1015947, 1315503, 2008167, 2144777, 2370543, 5531267, 6024501, 6434331, 7111629, 15013439, 16593801, 19302993, 45040317, 49781403, 105094073, 135120951, 315282219, 945846657]

約数ペア:

[(1, 945846657), (3, 315282219), (7, 135120951), (9, 105094073), (19, 49781403), (21, 45040317), (49, 19302993), (57, 16593801), (63, 15013439), (133, 7111629), (147, 6434331), (157, 6024501), (171, 5531267), (399, 2370543), (441, 2144777), (471, 2008167), (719, 1315503), (931, 1015947), (1099, 860643), (1197, 790181), (1413, 669389), (2157, 438501), (2793, 338649), (2983, 317079), (3297, 286881), (5033, 187929), (6471, 146167), (7693, 122949), (8379, 112883), (8949, 105693), (9891, 95627), (13661, 69237), (15099, 62643), (20881, 45297), (23079, 40983), (26847, 35231)]