71765127

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21493}}^1$

素因数の和:21559

約数の個数: 24

約数和(自身を含む): 120710304

約数和(自身を除く): 48945177

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21493, 64479, 150451, 193437, 451353, 1139129, 1354059, 3417387, 7973903, 10252161, 23921709, 71765127]

約数ペア:

[(1, 71765127), (3, 23921709), (7, 10252161), (9, 7973903), (21, 3417387), (53, 1354059), (63, 1139129), (159, 451353), (371, 193437), (477, 150451), (1113, 64479), (3339, 21493)]