87177717

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 54

約数和(自身を含む): 147563234

約数和(自身を除く): 60385517

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 277, 289, 363, 561, 831, 867, 1089, 1683, 2057, 2493, 2601, 3047, 3179, 4709, 6171, 9141, 9537, 14127, 18513, 27423, 28611, 33517, 34969, 42381, 51799, 80053, 100551, 104907, 155397, 240159, 301653, 314721, 466191, 569789, 720477, 880583, 1709367, 2641749, 5128101, 7925247, 9686413, 29059239, 87177717]

約数ペア:

[(1, 87177717), (3, 29059239), (9, 9686413), (11, 7925247), (17, 5128101), (33, 2641749), (51, 1709367), (99, 880583), (121, 720477), (153, 569789), (187, 466191), (277, 314721), (289, 301653), (363, 240159), (561, 155397), (831, 104907), (867, 100551), (1089, 80053), (1683, 51799), (2057, 42381), (2493, 34969), (2601, 33517), (3047, 28611), (3179, 27423), (4709, 18513), (6171, 14127), (9141, 9537)]