6638421

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 9555840

約数和(自身を除く): 2917419

約数列:

[1, 3, 23, 47, 69, 89, 141, 267, 529, 1081, 1587, 2047, 3243, 4183, 6141, 12549, 24863, 47081, 74589, 96209, 141243, 288627, 2212807, 6638421]

約数ペア:

[(1, 6638421), (3, 2212807), (23, 288627), (47, 141243), (69, 96209), (89, 74589), (141, 47081), (267, 24863), (529, 12549), (1081, 6141), (1587, 4183), (2047, 3243)]