328041

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 559104

約数和(自身を除く): 231063

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 127, 287, 369, 381, 861, 889, 1143, 2583, 2667, 5207, 8001, 15621, 36449, 46863, 109347, 328041]

約数ペア:

[(1, 328041), (3, 109347), (7, 46863), (9, 36449), (21, 15621), (41, 8001), (63, 5207), (123, 2667), (127, 2583), (287, 1143), (369, 889), (381, 861)]