1998843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1526277

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 509, 561, 1309, 1527, 3563, 3927, 5599, 8653, 10689, 16797, 25959, 39193, 60571, 95183, 117579, 181713, 285549, 666281, 1998843]

約数ペア:

[(1, 1998843), (3, 666281), (7, 285549), (11, 181713), (17, 117579), (21, 95183), (33, 60571), (51, 39193), (77, 25959), (119, 16797), (187, 10689), (231, 8653), (357, 5599), (509, 3927), (561, 3563), (1309, 1527)]