87508809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 138983040

約数和(自身を除く): 51474231

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 2297, 4233, 6891, 12699, 20673, 38097, 39049, 62019, 117147, 190651, 351441, 571953, 1054323, 1715859, 3241067, 5147577, 9723201, 29169603, 87508809]

約数ペア:

[(1, 87508809), (3, 29169603), (9, 9723201), (17, 5147577), (27, 3241067), (51, 1715859), (83, 1054323), (153, 571953), (249, 351441), (459, 190651), (747, 117147), (1411, 62019), (2241, 39049), (2297, 38097), (4233, 20673), (6891, 12699)]