13200453

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 22807980

約数和(自身を除く): 9607527

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 809, 1813, 2331, 2427, 5439, 5663, 7281, 16317, 16989, 29933, 39641, 50967, 89799, 118923, 209531, 269397, 356769, 628593, 1466717, 1885779, 4400151, 13200453]

約数ペア:

[(1, 13200453), (3, 4400151), (7, 1885779), (9, 1466717), (21, 628593), (37, 356769), (49, 269397), (63, 209531), (111, 118923), (147, 89799), (259, 50967), (333, 39641), (441, 29933), (777, 16989), (809, 16317), (1813, 7281), (2331, 5663), (2427, 5439)]