86017281

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 137281536

約数和(自身を除く): 51264255

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 1861, 2201, 5583, 6603, 13027, 15407, 39081, 46221, 57691, 132131, 173073, 396393, 403837, 924917, 1211511, 2774751, 4096061, 12288183, 28672427, 86017281]

約数ペア:

[(1, 86017281), (3, 28672427), (7, 12288183), (21, 4096061), (31, 2774751), (71, 1211511), (93, 924917), (213, 403837), (217, 396393), (497, 173073), (651, 132131), (1491, 57691), (1861, 46221), (2201, 39081), (5583, 15407), (6603, 13027)]