554943231

素因数分解:

$3^6\times {\mathrm{53}}^2\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 42

約数和(自身を含む): 851158448

約数和(自身を除く): 296215217

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 271, 477, 729, 813, 1431, 2439, 2809, 4293, 7317, 8427, 12879, 14363, 21951, 25281, 38637, 43089, 65853, 75843, 129267, 197559, 227529, 387801, 682587, 761239, 1163403, 2047761, 2283717, 3490209, 6851151, 10470627, 20553453, 61660359, 184981077, 554943231]

約数ペア:

[(1, 554943231), (3, 184981077), (9, 61660359), (27, 20553453), (53, 10470627), (81, 6851151), (159, 3490209), (243, 2283717), (271, 2047761), (477, 1163403), (729, 761239), (813, 682587), (1431, 387801), (2439, 227529), (2809, 197559), (4293, 129267), (7317, 75843), (8427, 65853), (12879, 43089), (14363, 38637), (21951, 25281)]