177780933

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20641}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 297244800

約数和(自身を除く): 119463867

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 20641, 61923, 185769, 227051, 557307, 598589, 681153, 1795767, 2043459, 5387301, 6130377, 6584479, 16161903, 19753437, 59260311, 177780933]

約数ペア:

[(1, 177780933), (3, 59260311), (9, 19753437), (11, 16161903), (27, 6584479), (29, 6130377), (33, 5387301), (87, 2043459), (99, 1795767), (261, 681153), (297, 598589), (319, 557307), (783, 227051), (957, 185769), (2871, 61923), (8613, 20641)]