12696957

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 10540803

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 419, 481, 777, 819, 1257, 1443, 2331, 2933, 3367, 3771, 4329, 5447, 8799, 10101, 15503, 16341, 26397, 30303, 38129, 46509, 49023, 108521, 114387, 139527, 201539, 325563, 343161, 604617, 976689, 1410773, 1813851, 4232319, 12696957]

約数ペア:

[(1, 12696957), (3, 4232319), (7, 1813851), (9, 1410773), (13, 976689), (21, 604617), (37, 343161), (39, 325563), (63, 201539), (91, 139527), (111, 114387), (117, 108521), (259, 49023), (273, 46509), (333, 38129), (419, 30303), (481, 26397), (777, 16341), (819, 15503), (1257, 10101), (1443, 8799), (2331, 5447), (2933, 4329), (3367, 3771)]