173886219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20359}}^1$

素因数の和:20451

約数の個数: 24

約数和(自身を含む): 274208480

約数和(自身を除く): 100322261

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 20359, 61077, 183231, 264667, 794001, 1486207, 2382003, 4458621, 13375863, 19320691, 57962073, 173886219]

約数ペア:

[(1, 173886219), (3, 57962073), (9, 19320691), (13, 13375863), (39, 4458621), (73, 2382003), (117, 1486207), (219, 794001), (657, 264667), (949, 183231), (2847, 61077), (8541, 20359)]