24828687

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 45128160

約数和(自身を除く): 20299473

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 73, 81, 117, 153, 171, 219, 221, 247, 323, 351, 459, 513, 657, 663, 741, 949, 969, 1053, 1241, 1377, 1387, 1539, 1971, 1989, 2223, 2847, 2907, 3723, 4161, 4199, 5913, 5967, 6669, 8541, 8721, 11169, 12483, 12597, 16133, 17901, 18031, 20007, 23579, 25623, 26163, 33507, 37449, 37791, 48399, 54093, 70737, 76869, 100521, 112347, 113373, 145197, 162279, 212211, 306527, 340119, 435591, 486837, 636633, 919581, 1306773, 1460511, 1909899, 2758743, 8276229, 24828687]

約数ペア:

[(1, 24828687), (3, 8276229), (9, 2758743), (13, 1909899), (17, 1460511), (19, 1306773), (27, 919581), (39, 636633), (51, 486837), (57, 435591), (73, 340119), (81, 306527), (117, 212211), (153, 162279), (171, 145197), (219, 113373), (221, 112347), (247, 100521), (323, 76869), (351, 70737), (459, 54093), (513, 48399), (657, 37791), (663, 37449), (741, 33507), (949, 26163), (969, 25623), (1053, 23579), (1241, 20007), (1377, 18031), (1387, 17901), (1539, 16133), (1971, 12597), (1989, 12483), (2223, 11169), (2847, 8721), (2907, 8541), (3723, 6669), (4161, 5967), (4199, 5913)]