201386421

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{50971}}^1$

素因数の和:51416

約数の個数: 12

約数和(自身を含む): 291559840

約数和(自身を除く): 90173419

約数列:

[1, 3, 9, 439, 1317, 3951, 50971, 152913, 458739, 22376269, 67128807, 201386421]

約数ペア:

[(1, 201386421), (3, 67128807), (9, 22376269), (439, 458739), (1317, 152913), (3951, 50971)]