1330561701

素因数分解:

$3^3\times 7^1\times {\mathrm{7040009}}^1$

素因数の和:7040025

約数の個数: 16

約数和(自身を含む): 2252803200

約数和(自身を除く): 922241499

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7040009, 21120027, 49280063, 63360081, 147840189, 190080243, 443520567, 1330561701]

約数ペア:

[(1, 1330561701), (3, 443520567), (7, 190080243), (9, 147840189), (21, 63360081), (27, 49280063), (63, 21120027), (189, 7040009)]