2896895781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 4949934080

約数和(自身を除く): 2053038299

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 127, 171, 247, 279, 331, 381, 403, 589, 741, 993, 1143, 1209, 1651, 1767, 2223, 2413, 2979, 3627, 3937, 4303, 4953, 5301, 6289, 7239, 7657, 10261, 11811, 12909, 14859, 18867, 21717, 22971, 30783, 31369, 35433, 38727, 42037, 51181, 56601, 68913, 74803, 81757, 92349, 94107, 126111, 133393, 153543, 194959, 224409, 245271, 282321, 378333, 400179, 460629, 546481, 584877, 673227, 735813, 798703, 972439, 1200537, 1303147, 1639443, 1754631, 2396109, 2534467, 2917317, 3909441, 4918329, 7188327, 7603401, 8751951, 10383139, 11728323, 16940911, 22810203, 24759793, 31149417, 50822733, 74279379, 93448251, 152468199, 222838137, 321877309, 965631927, 2896895781]

約数ペア:

[(1, 2896895781), (3, 965631927), (9, 321877309), (13, 222838137), (19, 152468199), (31, 93448251), (39, 74279379), (57, 50822733), (93, 31149417), (117, 24759793), (127, 22810203), (171, 16940911), (247, 11728323), (279, 10383139), (331, 8751951), (381, 7603401), (403, 7188327), (589, 4918329), (741, 3909441), (993, 2917317), (1143, 2534467), (1209, 2396109), (1651, 1754631), (1767, 1639443), (2223, 1303147), (2413, 1200537), (2979, 972439), (3627, 798703), (3937, 735813), (4303, 673227), (4953, 584877), (5301, 546481), (6289, 460629), (7239, 400179), (7657, 378333), (10261, 282321), (11811, 245271), (12909, 224409), (14859, 194959), (18867, 153543), (21717, 133393), (22971, 126111), (30783, 94107), (31369, 92349), (35433, 81757), (38727, 74803), (42037, 68913), (51181, 56601)]