15278373

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 25561536

約数和(自身を除く): 10283163

約数列:

[1, 3, 9, 11, 33, 37, 43, 97, 99, 111, 129, 291, 333, 387, 407, 473, 873, 1067, 1221, 1419, 1591, 3201, 3589, 3663, 4171, 4257, 4773, 9603, 10767, 12513, 14319, 17501, 32301, 37539, 39479, 45881, 52503, 118437, 137643, 154327, 157509, 355311, 412929, 462981, 1388943, 1697597, 5092791, 15278373]

約数ペア:

[(1, 15278373), (3, 5092791), (9, 1697597), (11, 1388943), (33, 462981), (37, 412929), (43, 355311), (97, 157509), (99, 154327), (111, 137643), (129, 118437), (291, 52503), (333, 45881), (387, 39479), (407, 37539), (473, 32301), (873, 17501), (1067, 14319), (1221, 12513), (1419, 10767), (1591, 9603), (3201, 4773), (3589, 4257), (3663, 4171)]