49709187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 38764413

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 207, 209, 253, 297, 383, 437, 513, 621, 627, 759, 1149, 1311, 1881, 2277, 3447, 3933, 4213, 4807, 5643, 6831, 7277, 8809, 10341, 11799, 12639, 14421, 21831, 26427, 37917, 43263, 65493, 79281, 80047, 96899, 113751, 129789, 167371, 196479, 237843, 240141, 290697, 502113, 720423, 872091, 1506339, 1841081, 2161269, 2616273, 4519017, 5523243, 16569729, 49709187]

約数ペア:

[(1, 49709187), (3, 16569729), (9, 5523243), (11, 4519017), (19, 2616273), (23, 2161269), (27, 1841081), (33, 1506339), (57, 872091), (69, 720423), (99, 502113), (171, 290697), (207, 240141), (209, 237843), (253, 196479), (297, 167371), (383, 129789), (437, 113751), (513, 96899), (621, 80047), (627, 79281), (759, 65493), (1149, 43263), (1311, 37917), (1881, 26427), (2277, 21831), (3447, 14421), (3933, 12639), (4213, 11799), (4807, 10341), (5643, 8809), (6831, 7277)]