51365583

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 82162080

約数和(自身を除く): 30796497

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 197, 243, 261, 333, 591, 783, 999, 1073, 1773, 2349, 2997, 3219, 5319, 5713, 7047, 7289, 8991, 9657, 15957, 17139, 21867, 28971, 47871, 51417, 65601, 86913, 154251, 196803, 211381, 260739, 462753, 590409, 634143, 1388259, 1771227, 1902429, 5707287, 17121861, 51365583]

約数ペア:

[(1, 51365583), (3, 17121861), (9, 5707287), (27, 1902429), (29, 1771227), (37, 1388259), (81, 634143), (87, 590409), (111, 462753), (197, 260739), (243, 211381), (261, 196803), (333, 154251), (591, 86913), (783, 65601), (999, 51417), (1073, 47871), (1773, 28971), (2349, 21867), (2997, 17139), (3219, 15957), (5319, 9657), (5713, 8991), (7047, 7289)]