197440317

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4987}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 294132384

約数和(自身を除く): 96692067

約数列:

[1, 3, 9, 53, 83, 159, 249, 477, 747, 4399, 4987, 13197, 14961, 39591, 44883, 264311, 413921, 792933, 1241763, 2378799, 3725289, 21937813, 65813439, 197440317]

約数ペア:

[(1, 197440317), (3, 65813439), (9, 21937813), (53, 3725289), (83, 2378799), (159, 1241763), (249, 792933), (477, 413921), (747, 264311), (4399, 44883), (4987, 39591), (13197, 14961)]