57301857

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 88309760

約数和(自身を除く): 31007903

約数列:

[1, 3, 9, 27, 31, 93, 223, 279, 307, 669, 837, 921, 2007, 2763, 6021, 6913, 8289, 9517, 20739, 28551, 62217, 68461, 85653, 186651, 205383, 256959, 616149, 1848447, 2122291, 6366873, 19100619, 57301857]

約数ペア:

[(1, 57301857), (3, 19100619), (9, 6366873), (27, 2122291), (31, 1848447), (93, 616149), (223, 256959), (279, 205383), (307, 186651), (669, 85653), (837, 68461), (921, 62217), (2007, 28551), (2763, 20739), (6021, 9517), (6913, 8289)]