1009239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 1783296

約数和(自身を除く): 774057

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 257, 357, 561, 771, 1309, 1799, 2827, 3927, 4369, 5397, 8481, 13107, 19789, 30583, 48059, 59367, 91749, 144177, 336413, 1009239]

約数ペア:

[(1, 1009239), (3, 336413), (7, 144177), (11, 91749), (17, 59367), (21, 48059), (33, 30583), (51, 19789), (77, 13107), (119, 8481), (187, 5397), (231, 4369), (257, 3927), (357, 2827), (561, 1799), (771, 1309)]