401558223

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{26981}}^1$

素因数の和:27047

約数の個数: 24

約数和(自身を含む): 602885808

約数和(自身を除く): 201327585

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 14883, 26981, 80943, 296791, 890373, 1106221, 3264701, 3318663, 9794103, 12168431, 36505293, 133852741, 401558223]

約数ペア:

[(1, 401558223), (3, 133852741), (11, 36505293), (33, 12168431), (41, 9794103), (121, 3318663), (123, 3264701), (363, 1106221), (451, 890373), (1353, 296791), (4961, 80943), (14883, 26981)]