72345819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{265003}}^1$

素因数の和:265026

約数の個数: 16

約数和(自身を含む): 118721792

約数和(自身を除く): 46375973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 265003, 795009, 1855021, 3445039, 5565063, 10335117, 24115273, 72345819]

約数ペア:

[(1, 72345819), (3, 24115273), (7, 10335117), (13, 5565063), (21, 3445039), (39, 1855021), (91, 795009), (273, 265003)]