26628987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6819

約数の個数: 32

約数和(自身を含む): 46877184

約数和(自身を除く): 20248197

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 6781, 20343, 47467, 74591, 115277, 142401, 223773, 345831, 522137, 806939, 1268047, 1566411, 2420817, 3804141, 8876329, 26628987]

約数ペア:

[(1, 26628987), (3, 8876329), (7, 3804141), (11, 2420817), (17, 1566411), (21, 1268047), (33, 806939), (51, 522137), (77, 345831), (119, 223773), (187, 142401), (231, 115277), (357, 74591), (561, 47467), (1309, 20343), (3927, 6781)]