27158222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 52002720

約数和(自身を除く): 24844498

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 109, 182, 218, 259, 481, 518, 763, 962, 1369, 1417, 1526, 2738, 2834, 3367, 4033, 6734, 8066, 9583, 9919, 17797, 19166, 19838, 28231, 35594, 52429, 56462, 104858, 124579, 149221, 249158, 298442, 367003, 734006, 1044547, 1939873, 2089094, 3879746, 13579111, 27158222]

約数ペア:

[(1, 27158222), (2, 13579111), (7, 3879746), (13, 2089094), (14, 1939873), (26, 1044547), (37, 734006), (74, 367003), (91, 298442), (109, 249158), (182, 149221), (218, 124579), (259, 104858), (481, 56462), (518, 52429), (763, 35594), (962, 28231), (1369, 19838), (1417, 19166), (1526, 17797), (2738, 9919), (2834, 9583), (3367, 8066), (4033, 6734)]