8158689

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 15010944

約数和(自身を除く): 6852255

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 193, 231, 427, 549, 579, 671, 693, 1281, 1351, 1737, 2013, 2123, 3843, 4053, 4697, 6039, 6369, 11773, 12159, 14091, 14861, 19107, 35319, 42273, 44583, 82411, 105957, 129503, 133749, 247233, 388509, 741699, 906521, 1165527, 2719563, 8158689]

約数ペア:

[(1, 8158689), (3, 2719563), (7, 1165527), (9, 906521), (11, 741699), (21, 388509), (33, 247233), (61, 133749), (63, 129503), (77, 105957), (99, 82411), (183, 44583), (193, 42273), (231, 35319), (427, 19107), (549, 14861), (579, 14091), (671, 12159), (693, 11773), (1281, 6369), (1351, 6039), (1737, 4697), (2013, 4053), (2123, 3843)]