68125887

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 110272000

約数和(自身を除く): 42146113

約数列:

[1, 3, 9, 19, 27, 41, 57, 79, 123, 171, 237, 369, 513, 711, 779, 1107, 1501, 1681, 2133, 2337, 3239, 4503, 5043, 7011, 9717, 13509, 15129, 21033, 29151, 31939, 40527, 45387, 61541, 87453, 95817, 132799, 184623, 287451, 398397, 553869, 862353, 1195191, 1661607, 2523181, 3585573, 7569543, 22708629, 68125887]

約数ペア:

[(1, 68125887), (3, 22708629), (9, 7569543), (19, 3585573), (27, 2523181), (41, 1661607), (57, 1195191), (79, 862353), (123, 553869), (171, 398397), (237, 287451), (369, 184623), (513, 132799), (711, 95817), (779, 87453), (1107, 61541), (1501, 45387), (1681, 40527), (2133, 31939), (2337, 29151), (3239, 21033), (4503, 15129), (5043, 13509), (7011, 9717)]