11738181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 21217280

約数和(自身を除く): 9479099

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 73, 91, 93, 133, 217, 219, 247, 273, 399, 403, 511, 589, 651, 741, 949, 1209, 1387, 1533, 1729, 1767, 2263, 2821, 2847, 4123, 4161, 5187, 6643, 6789, 7657, 8463, 9709, 12369, 15841, 18031, 19929, 22971, 29127, 29419, 42997, 47523, 53599, 54093, 88257, 126217, 128991, 160797, 205933, 300979, 378651, 558961, 617799, 902937, 1676883, 3912727, 11738181]

約数ペア:

[(1, 11738181), (3, 3912727), (7, 1676883), (13, 902937), (19, 617799), (21, 558961), (31, 378651), (39, 300979), (57, 205933), (73, 160797), (91, 128991), (93, 126217), (133, 88257), (217, 54093), (219, 53599), (247, 47523), (273, 42997), (399, 29419), (403, 29127), (511, 22971), (589, 19929), (651, 18031), (741, 15841), (949, 12369), (1209, 9709), (1387, 8463), (1533, 7657), (1729, 6789), (1767, 6643), (2263, 5187), (2821, 4161), (2847, 4123)]