827851023

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20731}}^1$

素因数の和:20789

約数の個数: 40

約数和(自身を含む): 1354628880

約数和(自身を除く): 526777857

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 2349, 4437, 13311, 20731, 39933, 62193, 186579, 352427, 559737, 601199, 1057281, 1679211, 1803597, 3171843, 5410791, 9515529, 10220383, 16232373, 28546587, 30661149, 48697119, 91983447, 275950341, 827851023]

約数ペア:

[(1, 827851023), (3, 275950341), (9, 91983447), (17, 48697119), (27, 30661149), (29, 28546587), (51, 16232373), (81, 10220383), (87, 9515529), (153, 5410791), (261, 3171843), (459, 1803597), (493, 1679211), (783, 1057281), (1377, 601199), (1479, 559737), (2349, 352427), (4437, 186579), (13311, 62193), (20731, 39933)]