289326411

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1877}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 474472944

約数和(自身を除く): 185146533

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 173, 297, 519, 891, 1557, 1877, 1903, 4671, 5631, 5709, 14013, 16893, 17127, 20647, 50679, 51381, 61941, 152037, 154143, 185823, 324721, 557469, 974163, 1672407, 2922489, 3571931, 8767467, 10715793, 26302401, 32147379, 96442137, 289326411]

約数ペア:

[(1, 289326411), (3, 96442137), (9, 32147379), (11, 26302401), (27, 10715793), (33, 8767467), (81, 3571931), (99, 2922489), (173, 1672407), (297, 974163), (519, 557469), (891, 324721), (1557, 185823), (1877, 154143), (1903, 152037), (4671, 61941), (5631, 51381), (5709, 50679), (14013, 20647), (16893, 17127)]