27621573

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 17905467

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1871, 2109, 4921, 5613, 13097, 14763, 35549, 39291, 69227, 106647, 207681, 248843, 484589, 746529, 1315313, 1453767, 3945939, 9207191, 27621573]

約数ペア:

[(1, 27621573), (3, 9207191), (7, 3945939), (19, 1453767), (21, 1315313), (37, 746529), (57, 484589), (111, 248843), (133, 207681), (259, 106647), (399, 69227), (703, 39291), (777, 35549), (1871, 14763), (2109, 13097), (4921, 5613)]