171446247

素因数分解:

$3^3\times 7^2\times {\mathrm{129589}}^1$

素因数の和:129612

約数の個数: 24

約数和(自身を含む): 295465200

約数和(自身を除く): 124018953

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 129589, 388767, 907123, 1166301, 2721369, 3498903, 6349861, 8164107, 19049583, 24492321, 57148749, 171446247]

約数ペア:

[(1, 171446247), (3, 57148749), (7, 24492321), (9, 19049583), (21, 8164107), (27, 6349861), (49, 3498903), (63, 2721369), (147, 1166301), (189, 907123), (441, 388767), (1323, 129589)]