17121861

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 27312120

約数和(自身を除く): 10190259

約数列:

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

約数ペア:

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