201277521

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 309131520

約数和(自身を除く): 107853999

約数列:

[1, 3, 9, 27, 37, 111, 113, 333, 339, 999, 1017, 1783, 3051, 4181, 5349, 12543, 16047, 37629, 48141, 65971, 112887, 197913, 201479, 593739, 604437, 1781217, 1813311, 5439933, 7454723, 22364169, 67092507, 201277521]

約数ペア:

[(1, 201277521), (3, 67092507), (9, 22364169), (27, 7454723), (37, 5439933), (111, 1813311), (113, 1781217), (333, 604437), (339, 593739), (999, 201479), (1017, 197913), (1783, 112887), (3051, 65971), (4181, 48141), (5349, 37629), (12543, 16047)]