55557621

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 95153292

約数和(自身を除く): 39595671

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2377, 2597, 3339, 7131, 7791, 16639, 21393, 23373, 49917, 116473, 125981, 149751, 349419, 377943, 881867, 1048257, 1133829, 2645601, 6173069, 7936803, 18519207, 55557621]

約数ペア:

[(1, 55557621), (3, 18519207), (7, 7936803), (9, 6173069), (21, 2645601), (49, 1133829), (53, 1048257), (63, 881867), (147, 377943), (159, 349419), (371, 149751), (441, 125981), (477, 116473), (1113, 49917), (2377, 23373), (2597, 21393), (3339, 16639), (7131, 7791)]