20776771539

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3089}}^1\times {\mathrm{10831}}^1$

素因数の和:13952

約数の個数: 32

約数和(自身を含む): 32132044800

約数和(自身を除く): 11355273261

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3089, 9267, 10831, 27801, 32493, 71047, 83403, 97479, 213141, 249113, 292437, 639423, 747339, 1918269, 2242017, 6726051, 33456959, 100370877, 301112631, 769510057, 903337893, 2308530171, 6925590513, 20776771539]

約数ペア:

[(1, 20776771539), (3, 6925590513), (9, 2308530171), (23, 903337893), (27, 769510057), (69, 301112631), (207, 100370877), (621, 33456959), (3089, 6726051), (9267, 2242017), (10831, 1918269), (27801, 747339), (32493, 639423), (71047, 292437), (83403, 249113), (97479, 213141)]