11927727

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 22301136

約数和(自身を除く): 10373409

約数列:

[1, 3, 7, 9, 17, 21, 37, 43, 49, 51, 63, 111, 119, 129, 147, 153, 259, 301, 333, 357, 387, 441, 629, 731, 777, 833, 903, 1071, 1591, 1813, 1887, 2107, 2193, 2331, 2499, 2709, 4403, 4773, 5117, 5439, 5661, 6321, 6579, 7497, 11137, 13209, 14319, 15351, 16317, 18963, 27047, 30821, 33411, 35819, 39627, 46053, 77959, 81141, 92463, 100233, 107457, 189329, 233877, 243423, 277389, 322371, 567987, 701631, 1325303, 1703961, 3975909, 11927727]

約数ペア:

[(1, 11927727), (3, 3975909), (7, 1703961), (9, 1325303), (17, 701631), (21, 567987), (37, 322371), (43, 277389), (49, 243423), (51, 233877), (63, 189329), (111, 107457), (119, 100233), (129, 92463), (147, 81141), (153, 77959), (259, 46053), (301, 39627), (333, 35819), (357, 33411), (387, 30821), (441, 27047), (629, 18963), (731, 16317), (777, 15351), (833, 14319), (903, 13209), (1071, 11137), (1591, 7497), (1813, 6579), (1887, 6321), (2107, 5661), (2193, 5439), (2331, 5117), (2499, 4773), (2709, 4403)]