72393741

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28027}}^1$

素因数の和:28081

約数の個数: 24

約数和(自身を含む): 122426304

約数和(自身を除く): 50032563

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 28027, 84081, 196189, 252243, 588567, 1149107, 1765701, 3447321, 8043749, 10341963, 24131247, 72393741]

約数ペア:

[(1, 72393741), (3, 24131247), (7, 10341963), (9, 8043749), (21, 3447321), (41, 1765701), (63, 1149107), (123, 588567), (287, 252243), (369, 196189), (861, 84081), (2583, 28027)]