51887727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 82992000

約数和(自身を除く): 31104273

約数列:

[1, 3, 9, 19, 37, 57, 59, 111, 139, 171, 177, 333, 417, 531, 703, 1121, 1251, 2109, 2183, 2641, 3363, 5143, 6327, 6549, 7923, 8201, 10089, 15429, 19647, 23769, 24603, 41477, 46287, 73809, 97717, 124431, 155819, 293151, 303437, 373293, 467457, 879453, 910311, 1402371, 2730933, 5765303, 17295909, 51887727]

約数ペア:

[(1, 51887727), (3, 17295909), (9, 5765303), (19, 2730933), (37, 1402371), (57, 910311), (59, 879453), (111, 467457), (139, 373293), (171, 303437), (177, 293151), (333, 155819), (417, 124431), (531, 97717), (703, 73809), (1121, 46287), (1251, 41477), (2109, 24603), (2183, 23769), (2641, 19647), (3363, 15429), (5143, 10089), (6327, 8201), (6549, 7923)]