126423909

素因数分解:

$3^{10}\times {\mathrm{2141}}^1$

素因数の和:2171

約数の個数: 22

約数和(自身を含む): 189723366

約数和(自身を除く): 63299457

約数列:

[1, 3, 9, 27, 81, 243, 729, 2141, 2187, 6423, 6561, 19269, 19683, 57807, 59049, 173421, 520263, 1560789, 4682367, 14047101, 42141303, 126423909]

約数ペア:

[(1, 126423909), (3, 42141303), (9, 14047101), (27, 4682367), (81, 1560789), (243, 520263), (729, 173421), (2141, 59049), (2187, 57807), (6423, 19683), (6561, 19269)]