171291231

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 253968000

約数和(自身を除く): 82676769

約数列:

[1, 3, 9, 43, 129, 387, 499, 887, 1497, 2661, 4491, 7983, 21457, 38141, 64371, 114423, 193113, 343269, 442613, 1327839, 3983517, 19032359, 57097077, 171291231]

約数ペア:

[(1, 171291231), (3, 57097077), (9, 19032359), (43, 3983517), (129, 1327839), (387, 442613), (499, 343269), (887, 193113), (1497, 114423), (2661, 64371), (4491, 38141), (7983, 21457)]