205359219

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{195023}}^1$

素因数の和:195048

約数の個数: 20

約数和(自身を含む): 330370656

約数和(自身を除く): 125011437

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 195023, 585069, 1755207, 2535299, 5265621, 7605897, 15796863, 22817691, 68453073, 205359219]

約数ペア:

[(1, 205359219), (3, 68453073), (9, 22817691), (13, 15796863), (27, 7605897), (39, 5265621), (81, 2535299), (117, 1755207), (351, 585069), (1053, 195023)]