127215171

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{7001}}^1$

素因数の和:7683

約数の個数: 16

約数和(自身を含む): 188773920

約数和(自身を除く): 61558749

約数列:

[1, 3, 9, 27, 673, 2019, 6057, 7001, 18171, 21003, 63009, 189027, 4711673, 14135019, 42405057, 127215171]

約数ペア:

[(1, 127215171), (3, 42405057), (9, 14135019), (27, 4711673), (673, 189027), (2019, 63009), (6057, 21003), (7001, 18171)]