171807723

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{92221}}^1$

素因数の和:92256

約数の個数: 20

約数和(自身を含む): 267812688

約数和(自身を除く): 96004965

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 92221, 276663, 829989, 2121083, 2489967, 6363249, 7469901, 19089747, 57269241, 171807723]

約数ペア:

[(1, 171807723), (3, 57269241), (9, 19089747), (23, 7469901), (27, 6363249), (69, 2489967), (81, 2121083), (207, 829989), (621, 276663), (1863, 92221)]