1343871

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 20

約数和(自身を含む): 2056032

約数和(自身を除く): 712161

約数列:

[1, 3, 9, 27, 47, 81, 141, 353, 423, 1059, 1269, 3177, 3807, 9531, 16591, 28593, 49773, 149319, 447957, 1343871]

約数ペア:

[(1, 1343871), (3, 447957), (9, 149319), (27, 49773), (47, 28593), (81, 16591), (141, 9531), (353, 3807), (423, 3177), (1059, 1269)]