206820015

素因数分解:

$3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{17837}}^1$

素因数の和:18618

約数の個数: 16

約数和(自身を含む): 331358688

約数和(自身を除く): 124538673

約数列:

[1, 3, 5, 15, 773, 2319, 3865, 11595, 17837, 53511, 89185, 267555, 13788001, 41364003, 68940005, 206820015]

約数ペア:

[(1, 206820015), (3, 68940005), (5, 41364003), (15, 13788001), (773, 267555), (2319, 89185), (3865, 53511), (11595, 17837)]