27709353

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3346

約数の個数: 36

約数和(自身を含む): 49024560

約数和(自身を除く): 21315207

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3307, 8379, 9921, 23149, 29763, 62833, 69447, 162043, 188499, 208341, 439831, 486129, 565497, 1319493, 1458387, 3078817, 3958479, 9236451, 27709353]

約数ペア:

[(1, 27709353), (3, 9236451), (7, 3958479), (9, 3078817), (19, 1458387), (21, 1319493), (49, 565497), (57, 486129), (63, 439831), (133, 208341), (147, 188499), (171, 162043), (399, 69447), (441, 62833), (931, 29763), (1197, 23149), (2793, 9921), (3307, 8379)]