12206997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 20597760

約数和(自身を除く): 8390763

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 1787, 2277, 5361, 6831, 16083, 19657, 41101, 48249, 58971, 123303, 176913, 369909, 452111, 530739, 1109727, 1356333, 4068999, 12206997]

約数ペア:

[(1, 12206997), (3, 4068999), (9, 1356333), (11, 1109727), (23, 530739), (27, 452111), (33, 369909), (69, 176913), (99, 123303), (207, 58971), (253, 48249), (297, 41101), (621, 19657), (759, 16083), (1787, 6831), (2277, 5361)]