27831195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9817}}^1$

素因数の和:9841

約数の個数: 40

約数和(自身を含む): 57022944

約数和(自身を除く): 29191749

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9817, 29451, 49085, 68719, 88353, 147255, 206157, 265059, 343595, 441765, 618471, 795177, 1030785, 1325295, 1855413, 3092355, 3975885, 5566239, 9277065, 27831195]

約数ペア:

[(1, 27831195), (3, 9277065), (5, 5566239), (7, 3975885), (9, 3092355), (15, 1855413), (21, 1325295), (27, 1030785), (35, 795177), (45, 618471), (63, 441765), (81, 343595), (105, 265059), (135, 206157), (189, 147255), (315, 88353), (405, 68719), (567, 49085), (945, 29451), (2835, 9817)]