27886341

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11193

約数の個数: 24

約数和(自身を含む): 45800640

約数和(自身を除く): 17914299

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 11159, 33477, 78113, 189703, 234339, 546791, 569109, 1327921, 1640373, 3983763, 9295447, 27886341]

約数ペア:

[(1, 27886341), (3, 9295447), (7, 3983763), (17, 1640373), (21, 1327921), (49, 569109), (51, 546791), (119, 234339), (147, 189703), (357, 78113), (833, 33477), (2499, 11159)]