42261471

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1652

約数の個数: 36

約数和(自身を含む): 72220824

約数和(自身を除く): 29959353

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 1571, 2989, 3843, 4713, 8967, 10997, 14139, 26901, 32991, 76979, 95831, 98973, 230937, 287493, 670817, 692811, 862479, 2012451, 4695719, 6037353, 14087157, 42261471]

約数ペア:

[(1, 42261471), (3, 14087157), (7, 6037353), (9, 4695719), (21, 2012451), (49, 862479), (61, 692811), (63, 670817), (147, 287493), (183, 230937), (427, 98973), (441, 95831), (549, 76979), (1281, 32991), (1571, 26901), (2989, 14139), (3843, 10997), (4713, 8967)]