8903727

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 15654912

約数和(自身を除く): 6751185

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 97, 141, 217, 279, 291, 329, 423, 651, 679, 873, 987, 1457, 1953, 2037, 2961, 3007, 4371, 4559, 6111, 9021, 10199, 13113, 13677, 21049, 27063, 30597, 31913, 41031, 63147, 91791, 95739, 141329, 189441, 287217, 423987, 989303, 1271961, 2967909, 8903727]

約数ペア:

[(1, 8903727), (3, 2967909), (7, 1271961), (9, 989303), (21, 423987), (31, 287217), (47, 189441), (63, 141329), (93, 95739), (97, 91791), (141, 63147), (217, 41031), (279, 31913), (291, 30597), (329, 27063), (423, 21049), (651, 13677), (679, 13113), (873, 10199), (987, 9021), (1457, 6111), (1953, 4559), (2037, 4371), (2961, 3007)]