72260727

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18401}}^1$

素因数の和:18439

約数の個数: 32

約数和(自身を含む): 127194624

約数和(自身を除く): 54933897

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 18401, 55203, 128807, 202411, 312817, 386421, 607233, 938451, 1416877, 2189719, 3440987, 4250631, 6569157, 10322961, 24086909, 72260727]

約数ペア:

[(1, 72260727), (3, 24086909), (7, 10322961), (11, 6569157), (17, 4250631), (21, 3440987), (33, 2189719), (51, 1416877), (77, 938451), (119, 607233), (187, 386421), (231, 312817), (357, 202411), (561, 128807), (1309, 55203), (3927, 18401)]