171662409

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{92143}}^1$

素因数の和:92178

約数の個数: 20

約数和(自身を含む): 267586176

約数和(自身を除く): 95923767

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 92143, 276429, 829287, 2119289, 2487861, 6357867, 7463583, 19073601, 57220803, 171662409]

約数ペア:

[(1, 171662409), (3, 57220803), (9, 19073601), (23, 7463583), (27, 6357867), (69, 2487861), (81, 2119289), (207, 829287), (621, 276429), (1863, 92143)]