8160867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 14702688

約数和(自身を除く): 6541821

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 373, 429, 561, 663, 1119, 1287, 1683, 1989, 2431, 3357, 4103, 4849, 6341, 7293, 12309, 14547, 19023, 21879, 36927, 43641, 53339, 57069, 69751, 82433, 160017, 209253, 247299, 480051, 627759, 741897, 906763, 2720289, 8160867]

約数ペア:

[(1, 8160867), (3, 2720289), (9, 906763), (11, 741897), (13, 627759), (17, 480051), (33, 247299), (39, 209253), (51, 160017), (99, 82433), (117, 69751), (143, 57069), (153, 53339), (187, 43641), (221, 36927), (373, 21879), (429, 19023), (561, 14547), (663, 12309), (1119, 7293), (1287, 6341), (1683, 4849), (1989, 4103), (2431, 3357)]