1521103723191

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1444542947}}^1$

素因数の和:1444542972

約数の個数: 20

約数和(自身を含む): 2447055753912

約数和(自身を除く): 925952030721

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1444542947, 4333628841, 13000886523, 18779058311, 39002659569, 56337174933, 117007978707, 169011524799, 507034574397, 1521103723191]

約数ペア:

[(1, 1521103723191), (3, 507034574397), (9, 169011524799), (13, 117007978707), (27, 56337174933), (39, 39002659569), (81, 18779058311), (117, 13000886523), (351, 4333628841), (1053, 1444542947)]