128514672009

素因数分解:

$3^5\times {\mathrm{263}}^1\times {\mathrm{2010901}}^1$

素因数の和:2011179

約数の個数: 24

約数和(自身を含む): 193239638592

約数和(自身を除く): 64724966583

約数列:

[1, 3, 9, 27, 81, 243, 263, 789, 2367, 7101, 21303, 63909, 2010901, 6032703, 18098109, 54294327, 162882981, 488648943, 528866963, 1586600889, 4759802667, 14279408001, 42838224003, 128514672009]

約数ペア:

[(1, 128514672009), (3, 42838224003), (9, 14279408001), (27, 4759802667), (81, 1586600889), (243, 528866963), (263, 488648943), (789, 162882981), (2367, 54294327), (7101, 18098109), (21303, 6032703), (63909, 2010901)]