245623059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{7109}}^1$

素因数の和:7475

約数の個数: 24

約数和(自身を含む): 388206000

約数和(自身を除く): 142582941

約数列:

[1, 3, 9, 11, 33, 99, 349, 1047, 3141, 3839, 7109, 11517, 21327, 34551, 63981, 78199, 234597, 703791, 2481041, 7443123, 22329369, 27291451, 81874353, 245623059]

約数ペア:

[(1, 245623059), (3, 81874353), (9, 27291451), (11, 22329369), (33, 7443123), (99, 2481041), (349, 703791), (1047, 234597), (3141, 78199), (3839, 63981), (7109, 34551), (11517, 21327)]