27139563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 20553237

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 87, 99, 137, 207, 253, 261, 297, 319, 411, 621, 667, 759, 783, 957, 1233, 1507, 2001, 2277, 2871, 3151, 3699, 3973, 4521, 6003, 6831, 7337, 8613, 9453, 11919, 13563, 18009, 22011, 28359, 34661, 35757, 40689, 43703, 66033, 85077, 91379, 103983, 107271, 131109, 198099, 274137, 311949, 393327, 822411, 935847, 1005169, 1179981, 2467233, 3015507, 9046521, 27139563]

約数ペア:

[(1, 27139563), (3, 9046521), (9, 3015507), (11, 2467233), (23, 1179981), (27, 1005169), (29, 935847), (33, 822411), (69, 393327), (87, 311949), (99, 274137), (137, 198099), (207, 131109), (253, 107271), (261, 103983), (297, 91379), (319, 85077), (411, 66033), (621, 43703), (667, 40689), (759, 35757), (783, 34661), (957, 28359), (1233, 22011), (1507, 18009), (2001, 13563), (2277, 11919), (2871, 9453), (3151, 8613), (3699, 7337), (3973, 6831), (4521, 6003)]