2019951108009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{274711153}}^1$

素因数の和:274711221

約数の個数: 24

約数和(自身を含む): 3142695601760

約数和(自身を除く): 1122744493751

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 274711153, 824133459, 2472400377, 5219511907, 11812579579, 15658535721, 35437738737, 46975607163, 106313216211, 224439012001, 673317036003, 2019951108009]

約数ペア:

[(1, 2019951108009), (3, 673317036003), (9, 224439012001), (19, 106313216211), (43, 46975607163), (57, 35437738737), (129, 15658535721), (171, 11812579579), (387, 5219511907), (817, 2472400377), (2451, 824133459), (7353, 274711153)]