239568609

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 376668160

約数和(自身を除く): 137099551

約数列:

[1, 3, 7, 21, 43, 127, 129, 301, 381, 889, 903, 2089, 2667, 5461, 6267, 14623, 16383, 38227, 43869, 89827, 114681, 265303, 269481, 628789, 795909, 1857121, 1886367, 5571363, 11408029, 34224087, 79856203, 239568609]

約数ペア:

[(1, 239568609), (3, 79856203), (7, 34224087), (21, 11408029), (43, 5571363), (127, 1886367), (129, 1857121), (301, 795909), (381, 628789), (889, 269481), (903, 265303), (2089, 114681), (2667, 89827), (5461, 43869), (6267, 38227), (14623, 16383)]