64842771

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 37344237

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 593, 861, 889, 1779, 2667, 4151, 5207, 12453, 15621, 24313, 36449, 72939, 75311, 109347, 170191, 225933, 510573, 527177, 1581531, 3087751, 9263253, 21614257, 64842771]

約数ペア:

[(1, 64842771), (3, 21614257), (7, 9263253), (21, 3087751), (41, 1581531), (123, 527177), (127, 510573), (287, 225933), (381, 170191), (593, 109347), (861, 75311), (889, 72939), (1779, 36449), (2667, 24313), (4151, 15621), (5207, 12453)]