2783298123

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 4365518976

約数和(自身を除く): 1582220853

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 293, 423, 799, 879, 1321, 2397, 2637, 3963, 4981, 7191, 11889, 13771, 14943, 22457, 41313, 44829, 62087, 67371, 123939, 186261, 202113, 234107, 387053, 558783, 702321, 1055479, 1161159, 2106963, 3166437, 3483477, 6579901, 9499311, 18191491, 19739703, 54574473, 59219109, 163723419, 309255347, 927766041, 2783298123]

約数ペア:

[(1, 2783298123), (3, 927766041), (9, 309255347), (17, 163723419), (47, 59219109), (51, 54574473), (141, 19739703), (153, 18191491), (293, 9499311), (423, 6579901), (799, 3483477), (879, 3166437), (1321, 2106963), (2397, 1161159), (2637, 1055479), (3963, 702321), (4981, 558783), (7191, 387053), (11889, 234107), (13771, 202113), (14943, 186261), (22457, 123939), (41313, 67371), (44829, 62087)]