87034143

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 141834240

約数和(自身を除く): 54800097

約数列:

[1, 3, 7, 21, 31, 49, 71, 93, 147, 213, 217, 269, 497, 651, 807, 1491, 1519, 1883, 2201, 3479, 4557, 5649, 6603, 8339, 10437, 13181, 15407, 19099, 25017, 39543, 46221, 57297, 58373, 107849, 133693, 175119, 323547, 401079, 408611, 592069, 935851, 1225833, 1776207, 2807553, 4144483, 12433449, 29011381, 87034143]

約数ペア:

[(1, 87034143), (3, 29011381), (7, 12433449), (21, 4144483), (31, 2807553), (49, 1776207), (71, 1225833), (93, 935851), (147, 592069), (213, 408611), (217, 401079), (269, 323547), (497, 175119), (651, 133693), (807, 107849), (1491, 58373), (1519, 57297), (1883, 46221), (2201, 39543), (3479, 25017), (4557, 19099), (5649, 15407), (6603, 13181), (8339, 10437)]