81776511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1741}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 125549424

約数和(自身を除く): 43772913

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 1741, 2763, 5219, 5223, 15657, 15669, 29597, 46971, 88791, 266373, 534487, 1603461, 4810383, 9086279, 27258837, 81776511]

約数ペア:

[(1, 81776511), (3, 27258837), (9, 9086279), (17, 4810383), (51, 1603461), (153, 534487), (307, 266373), (921, 88791), (1741, 46971), (2763, 29597), (5219, 15669), (5223, 15657)]