156620142729

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{84068783}}^1$

素因数の和:84068818

約数の個数: 20

約数和(自身を含む): 244135748736

約数和(自身を除く): 87515606007

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 84068783, 252206349, 756619047, 1933582009, 2269857141, 5800746027, 6809571423, 17402238081, 52206714243, 156620142729]

約数ペア:

[(1, 156620142729), (3, 52206714243), (9, 17402238081), (23, 6809571423), (27, 5800746027), (69, 2269857141), (81, 1933582009), (207, 756619047), (621, 252206349), (1863, 84068783)]