25267869

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 56

約数和(自身を含む): 43440192

約数和(自身を除く): 18172323

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 137, 207, 243, 253, 297, 411, 621, 729, 759, 891, 1233, 1507, 1863, 2277, 2673, 3151, 3699, 4521, 5589, 6831, 8019, 9453, 11097, 13563, 16767, 20493, 28359, 33291, 34661, 40689, 61479, 85077, 99873, 103983, 122067, 184437, 255231, 311949, 366201, 765693, 935847, 1098603, 2297079, 2807541, 8422623, 25267869]

約数ペア:

[(1, 25267869), (3, 8422623), (9, 2807541), (11, 2297079), (23, 1098603), (27, 935847), (33, 765693), (69, 366201), (81, 311949), (99, 255231), (137, 184437), (207, 122067), (243, 103983), (253, 99873), (297, 85077), (411, 61479), (621, 40689), (729, 34661), (759, 33291), (891, 28359), (1233, 20493), (1507, 16767), (1863, 13563), (2277, 11097), (2673, 9453), (3151, 8019), (3699, 6831), (4521, 5589)]