19500894531

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1465021}}^1$

素因数の和:1465076

約数の個数: 32

約数和(自身を含む): 31644475200

約数和(自身を除く): 12143580669

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 13311, 1465021, 4395063, 13185189, 24905357, 39555567, 42485609, 74716071, 127456827, 224148213, 382370481, 672444639, 722255353, 1147111443, 2166766059, 6500298177, 19500894531]

約数ペア:

[(1, 19500894531), (3, 6500298177), (9, 2166766059), (17, 1147111443), (27, 722255353), (29, 672444639), (51, 382370481), (87, 224148213), (153, 127456827), (261, 74716071), (459, 42485609), (493, 39555567), (783, 24905357), (1479, 13185189), (4437, 4395063), (13311, 1465021)]