27261586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 46780416

約数和(自身を除く): 19518830

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 563, 682, 781, 1126, 1562, 2201, 4402, 6193, 12386, 17453, 24211, 34906, 39973, 48422, 79946, 191983, 383966, 439703, 879406, 1239163, 2478326, 13630793, 27261586]

約数ペア:

[(1, 27261586), (2, 13630793), (11, 2478326), (22, 1239163), (31, 879406), (62, 439703), (71, 383966), (142, 191983), (341, 79946), (563, 48422), (682, 39973), (781, 34906), (1126, 24211), (1562, 17453), (2201, 12386), (4402, 6193)]