20132598717

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1263103}}^1$

素因数の和:1263150

約数の個数: 48

約数和(自身を含む): 37832491008

約数和(自身を除く): 17699892291

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 1263103, 3789309, 8841721, 11367927, 13894133, 26525163, 29051369, 41682399, 79575489, 87154107, 97258931, 125047197, 203359583, 261462321, 291776793, 319565059, 610078749, 875330379, 958695177, 1830236247, 2236955413, 2876085531, 6710866239, 20132598717]

約数ペア:

[(1, 20132598717), (3, 6710866239), (7, 2876085531), (9, 2236955413), (11, 1830236247), (21, 958695177), (23, 875330379), (33, 610078749), (63, 319565059), (69, 291776793), (77, 261462321), (99, 203359583), (161, 125047197), (207, 97258931), (231, 87154107), (253, 79575489), (483, 41682399), (693, 29051369), (759, 26525163), (1449, 13894133), (1771, 11367927), (2277, 8841721), (5313, 3789309), (15939, 1263103)]