68636127

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 110753280

約数和(自身を除く): 42117153

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 2621, 3741, 7863, 8729, 18347, 26187, 55041, 76009, 112703, 228027, 338109, 532063, 788921, 1596189, 2366763, 3268387, 9805161, 22878709, 68636127]

約数ペア:

[(1, 68636127), (3, 22878709), (7, 9805161), (21, 3268387), (29, 2366763), (43, 1596189), (87, 788921), (129, 532063), (203, 338109), (301, 228027), (609, 112703), (903, 76009), (1247, 55041), (2621, 26187), (3741, 18347), (7863, 8729)]