67986009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 135233280

約数和(自身を除く): 67247271

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 221, 247, 257, 273, 323, 357, 399, 663, 741, 771, 819, 969, 1071, 1197, 1547, 1729, 1799, 1989, 2223, 2261, 2313, 2907, 3341, 4199, 4369, 4641, 4883, 5187, 5397, 6783, 10023, 12597, 13107, 13923, 14649, 15561, 16191, 20349, 23387, 29393, 30069, 30583, 34181, 37791, 39321, 43947, 56797, 63479, 70161, 83011, 88179, 91749, 102543, 170391, 190437, 210483, 249033, 264537, 275247, 307629, 397579, 444353, 511173, 571311, 581077, 747099, 1079143, 1192737, 1333059, 1743231, 3237429, 3578211, 3999177, 5229693, 7554001, 9712287, 22662003, 67986009]

約数ペア:

[(1, 67986009), (3, 22662003), (7, 9712287), (9, 7554001), (13, 5229693), (17, 3999177), (19, 3578211), (21, 3237429), (39, 1743231), (51, 1333059), (57, 1192737), (63, 1079143), (91, 747099), (117, 581077), (119, 571311), (133, 511173), (153, 444353), (171, 397579), (221, 307629), (247, 275247), (257, 264537), (273, 249033), (323, 210483), (357, 190437), (399, 170391), (663, 102543), (741, 91749), (771, 88179), (819, 83011), (969, 70161), (1071, 63479), (1197, 56797), (1547, 43947), (1729, 39321), (1799, 37791), (1989, 34181), (2223, 30583), (2261, 30069), (2313, 29393), (2907, 23387), (3341, 20349), (4199, 16191), (4369, 15561), (4641, 14649), (4883, 13923), (5187, 13107), (5397, 12597), (6783, 10023)]