20131834359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{75479}}^1$

素因数の和:76479

約数の個数: 32

約数和(自身を含む): 33071109120

約数和(自身を除く): 12939274761

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 977, 2931, 6839, 12701, 20517, 38103, 75479, 88907, 226437, 266721, 528353, 981227, 1585059, 2943681, 6868589, 20605767, 73742983, 221228949, 516200881, 958658779, 1548602643, 2875976337, 6710611453, 20131834359]

約数ペア:

[(1, 20131834359), (3, 6710611453), (7, 2875976337), (13, 1548602643), (21, 958658779), (39, 516200881), (91, 221228949), (273, 73742983), (977, 20605767), (2931, 6868589), (6839, 2943681), (12701, 1585059), (20517, 981227), (38103, 528353), (75479, 266721), (88907, 226437)]