75844503

素因数分解:

$3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 129792000

約数和(自身を除く): 53947497

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 311, 343, 441, 553, 711, 933, 1029, 1659, 2177, 2799, 3087, 3871, 4977, 6531, 11613, 15239, 19593, 24569, 27097, 34839, 45717, 73707, 81291, 106673, 137151, 171983, 221121, 243873, 320019, 515949, 960057, 1203881, 1547847, 3611643, 8427167, 10834929, 25281501, 75844503]

約数ペア:

[(1, 75844503), (3, 25281501), (7, 10834929), (9, 8427167), (21, 3611643), (49, 1547847), (63, 1203881), (79, 960057), (147, 515949), (237, 320019), (311, 243873), (343, 221121), (441, 171983), (553, 137151), (711, 106673), (933, 81291), (1029, 73707), (1659, 45717), (2177, 34839), (2799, 27097), (3087, 24569), (3871, 19593), (4977, 15239), (6531, 11613)]