168171489

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 258665472

約数和(自身を除く): 90493983

約数列:

[1, 3, 9, 19, 57, 171, 191, 271, 361, 573, 813, 1083, 1719, 2439, 3249, 3629, 5149, 10887, 15447, 32661, 46341, 51761, 68951, 97831, 155283, 206853, 293493, 465849, 620559, 880479, 983459, 2950377, 8851131, 18685721, 56057163, 168171489]

約数ペア:

[(1, 168171489), (3, 56057163), (9, 18685721), (19, 8851131), (57, 2950377), (171, 983459), (191, 880479), (271, 620559), (361, 465849), (573, 293493), (813, 206853), (1083, 155283), (1719, 97831), (2439, 68951), (3249, 51761), (3629, 46341), (5149, 32661), (10887, 15447)]