266202279

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{27983}}^1$

素因数の和:28147

約数の個数: 24

約数和(自身を含む): 442371072

約数和(自身を除く): 176168793

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 27983, 83949, 195881, 251847, 587643, 1762929, 4225433, 12676299, 29578031, 38028897, 88734093, 266202279]

約数ペア:

[(1, 266202279), (3, 88734093), (7, 38028897), (9, 29578031), (21, 12676299), (63, 4225433), (151, 1762929), (453, 587643), (1057, 251847), (1359, 195881), (3171, 83949), (9513, 27983)]