201864038397

素因数分解:

$3^1\times 7^2\times {\mathrm{2473}}^1\times {\mathrm{555287}}^1$

素因数の和:557777

約数の個数: 24

約数和(自身を含む): 313222412736

約数和(自身を除く): 111358374339

約数列:

[1, 3, 7, 21, 49, 147, 2473, 7419, 17311, 51933, 121177, 363531, 555287, 1665861, 3887009, 11661027, 27209063, 81627189, 1373224751, 4119674253, 9612573257, 28837719771, 67288012799, 201864038397]

約数ペア:

[(1, 201864038397), (3, 67288012799), (7, 28837719771), (21, 9612573257), (49, 4119674253), (147, 1373224751), (2473, 81627189), (7419, 27209063), (17311, 11661027), (51933, 3887009), (121177, 1665861), (363531, 555287)]