87732801

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 155509200

約数和(自身を除く): 67776399

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 81, 87, 117, 153, 169, 221, 261, 351, 377, 459, 493, 507, 663, 783, 1053, 1131, 1377, 1479, 1521, 1989, 2197, 2349, 2873, 3393, 4437, 4563, 4901, 5967, 6409, 6591, 8619, 10179, 13311, 13689, 14703, 17901, 19227, 19773, 25857, 30537, 37349, 39933, 44109, 57681, 59319, 63713, 77571, 83317, 112047, 132327, 173043, 177957, 191139, 232713, 249951, 336141, 396981, 519129, 573417, 749853, 1008423, 1083121, 1720251, 2249559, 3025269, 3249363, 5160753, 6748677, 9748089, 29244267, 87732801]

約数ペア:

[(1, 87732801), (3, 29244267), (9, 9748089), (13, 6748677), (17, 5160753), (27, 3249363), (29, 3025269), (39, 2249559), (51, 1720251), (81, 1083121), (87, 1008423), (117, 749853), (153, 573417), (169, 519129), (221, 396981), (261, 336141), (351, 249951), (377, 232713), (459, 191139), (493, 177957), (507, 173043), (663, 132327), (783, 112047), (1053, 83317), (1131, 77571), (1377, 63713), (1479, 59319), (1521, 57681), (1989, 44109), (2197, 39933), (2349, 37349), (2873, 30537), (3393, 25857), (4437, 19773), (4563, 19227), (4901, 17901), (5967, 14703), (6409, 13689), (6591, 13311), (8619, 10179)]