81471195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139267}}^1$

素因数の和:139291

約数の個数: 24

約数和(自身を含む): 152080656

約数和(自身を除く): 70609461

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 139267, 417801, 696335, 1253403, 1810471, 2089005, 5431413, 6267015, 9052355, 16294239, 27157065, 81471195]

約数ペア:

[(1, 81471195), (3, 27157065), (5, 16294239), (9, 9052355), (13, 6267015), (15, 5431413), (39, 2089005), (45, 1810471), (65, 1253403), (117, 696335), (195, 417801), (585, 139267)]