39980691

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{2011}}^1$

素因数の和:2111

約数の個数: 18

約数和(自身を含む): 59034092

約数和(自身を除く): 19053401

約数列:

[1, 3, 9, 47, 141, 423, 2011, 2209, 6033, 6627, 18099, 19881, 94517, 283551, 850653, 4442299, 13326897, 39980691]

約数ペア:

[(1, 39980691), (3, 13326897), (9, 4442299), (47, 850653), (141, 283551), (423, 94517), (2011, 19881), (2209, 18099), (6033, 6627)]