21069234

素因数分解:

$2^1\times 3^4\times {\mathrm{130057}}^1$

素因数の和:130071

約数の個数: 20

約数和(自身を含む): 47211054

約数和(自身を除く): 26141820

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130057, 260114, 390171, 780342, 1170513, 2341026, 3511539, 7023078, 10534617, 21069234]

約数ペア:

[(1, 21069234), (2, 10534617), (3, 7023078), (6, 3511539), (9, 2341026), (18, 1170513), (27, 780342), (54, 390171), (81, 260114), (162, 130057)]