121489307541

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1002809}}^1$

素因数の和:1003466

約数の個数: 32

約数和(自身を含む): 206017286400

約数和(自身を除く): 84527978859

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1923, 4487, 5769, 13461, 17307, 40383, 121149, 1002809, 3008427, 7019663, 9025281, 21058989, 27075843, 63176967, 189530901, 642800569, 1928401707, 4499603983, 5785205121, 13498811949, 17355615363, 40496435847, 121489307541]

約数ペア:

[(1, 121489307541), (3, 40496435847), (7, 17355615363), (9, 13498811949), (21, 5785205121), (27, 4499603983), (63, 1928401707), (189, 642800569), (641, 189530901), (1923, 63176967), (4487, 27075843), (5769, 21058989), (13461, 9025281), (17307, 7019663), (40383, 3008427), (121149, 1002809)]