428530893

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 674365440

約数和(自身を除く): 245834547

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 2667, 3919, 5207, 11757, 15621, 27433, 36449, 82299, 109347, 160679, 482037, 497713, 1124753, 1493139, 3374259, 3483991, 10451973, 20406233, 61218699, 142843631, 428530893]

約数ペア:

[(1, 428530893), (3, 142843631), (7, 61218699), (21, 20406233), (41, 10451973), (123, 3483991), (127, 3374259), (287, 1493139), (381, 1124753), (861, 497713), (889, 482037), (2667, 160679), (3919, 109347), (5207, 82299), (11757, 36449), (15621, 27433)]