8681441859

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 12987097344

約数和(自身を除く): 4305655485

約数列:

[1, 3, 9, 61, 71, 183, 213, 283, 549, 639, 787, 849, 2361, 2547, 4331, 7083, 12993, 17263, 20093, 38979, 48007, 51789, 55877, 60279, 144021, 155367, 167631, 180837, 222721, 432063, 502893, 668163, 1225673, 2004489, 3408497, 3677019, 10225491, 11031057, 13585981, 15813191, 30676473, 40757943, 47439573, 122273829, 142318719, 964604651, 2893813953, 8681441859]

約数ペア:

[(1, 8681441859), (3, 2893813953), (9, 964604651), (61, 142318719), (71, 122273829), (183, 47439573), (213, 40757943), (283, 30676473), (549, 15813191), (639, 13585981), (787, 11031057), (849, 10225491), (2361, 3677019), (2547, 3408497), (4331, 2004489), (7083, 1225673), (12993, 668163), (17263, 502893), (20093, 432063), (38979, 222721), (48007, 180837), (51789, 167631), (55877, 155367), (60279, 144021)]