12872847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 6738801

約数列:

[1, 3, 13, 23, 39, 69, 113, 127, 299, 339, 381, 897, 1469, 1651, 2599, 2921, 4407, 4953, 7797, 8763, 14351, 33787, 37973, 43053, 101361, 113919, 186563, 330073, 559689, 990219, 4290949, 12872847]

約数ペア:

[(1, 12872847), (3, 4290949), (13, 990219), (23, 559689), (39, 330073), (69, 186563), (113, 113919), (127, 101361), (299, 43053), (339, 37973), (381, 33787), (897, 14351), (1469, 8763), (1651, 7797), (2599, 4953), (2921, 4407)]