3990438

素因数分解:

$2^1\times 3^3\times {\mathrm{73897}}^1$

素因数の和:73908

約数の個数: 16

約数和(自身を含む): 8867760

約数和(自身を除く): 4877322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73897, 147794, 221691, 443382, 665073, 1330146, 1995219, 3990438]

約数ペア:

[(1, 3990438), (2, 1995219), (3, 1330146), (6, 665073), (9, 443382), (18, 221691), (27, 147794), (54, 73897)]