20270001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12872

約数の個数: 16

約数和(自身を含む): 29541888

約数和(自身を除く): 9271887

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12821, 38463, 217957, 397451, 653871, 1192353, 6756667, 20270001]

約数ペア:

[(1, 20270001), (3, 6756667), (17, 1192353), (31, 653871), (51, 397451), (93, 217957), (527, 38463), (1581, 12821)]