203515137

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170021}}^1$

素因数の和:170053

約数の個数: 24

約数和(自身を含む): 353645760

約数和(自身を除く): 150130623

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 170021, 510063, 1190147, 1530189, 3230399, 3570441, 9691197, 10711323, 22612793, 29073591, 67838379, 203515137]

約数ペア:

[(1, 203515137), (3, 67838379), (7, 29073591), (9, 22612793), (19, 10711323), (21, 9691197), (57, 3570441), (63, 3230399), (133, 1530189), (171, 1190147), (399, 510063), (1197, 170021)]