2019900543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{1621}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 2913527232

約数和(自身を除く): 893626689

約数列:

[1, 3, 17, 51, 53, 159, 461, 901, 1383, 1621, 2703, 4863, 7837, 23511, 24433, 27557, 73299, 82671, 85913, 257739, 415361, 747281, 1246083, 1460521, 2241843, 4381563, 12703777, 38111331, 39605893, 118817679, 673300181, 2019900543]

約数ペア:

[(1, 2019900543), (3, 673300181), (17, 118817679), (51, 39605893), (53, 38111331), (159, 12703777), (461, 4381563), (901, 2241843), (1383, 1460521), (1621, 1246083), (2703, 747281), (4863, 415361), (7837, 257739), (23511, 85913), (24433, 82671), (27557, 73299)]