201982347

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17911}}^1$

素因数の和:18103

約数の個数: 24

約数和(自身を含む): 335312640

約数和(自身を除く): 133330293

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 17911, 53733, 125377, 161199, 376131, 1128393, 3206069, 9618207, 22442483, 28854621, 67327449, 201982347]

約数ペア:

[(1, 201982347), (3, 67327449), (7, 28854621), (9, 22442483), (21, 9618207), (63, 3206069), (179, 1128393), (537, 376131), (1253, 161199), (1611, 125377), (3759, 53733), (11277, 17911)]