2806760979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{8641}}^1$

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 4707746784

約数和(自身を除く): 1900985805

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 193, 561, 579, 1683, 1737, 2123, 3281, 6369, 8641, 9843, 19107, 25923, 29529, 36091, 77769, 95051, 108273, 146897, 285153, 324819, 440691, 855459, 1322073, 1615867, 1667713, 4847601, 5003139, 14542803, 15009417, 18344843, 28351121, 55034529, 85053363, 165103587, 255160089, 311862331, 935586993, 2806760979]

約数ペア:

[(1, 2806760979), (3, 935586993), (9, 311862331), (11, 255160089), (17, 165103587), (33, 85053363), (51, 55034529), (99, 28351121), (153, 18344843), (187, 15009417), (193, 14542803), (561, 5003139), (579, 4847601), (1683, 1667713), (1737, 1615867), (2123, 1322073), (3281, 855459), (6369, 440691), (8641, 324819), (9843, 285153), (19107, 146897), (25923, 108273), (29529, 95051), (36091, 77769)]