138185877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 199463040

約数和(自身を除く): 61277163

約数列:

[1, 3, 17, 51, 101, 139, 193, 303, 417, 579, 1717, 2363, 3281, 5151, 7089, 9843, 14039, 19493, 26827, 42117, 58479, 80481, 238663, 331381, 456059, 715989, 994143, 1368177, 2709527, 8128581, 46061959, 138185877]

約数ペア:

[(1, 138185877), (3, 46061959), (17, 8128581), (51, 2709527), (101, 1368177), (139, 994143), (193, 715989), (303, 456059), (417, 331381), (579, 238663), (1717, 80481), (2363, 58479), (3281, 42117), (5151, 26827), (7089, 19493), (9843, 14039)]