27531438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 35194962

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 89, 109, 129, 178, 218, 258, 267, 327, 473, 534, 654, 946, 979, 1199, 1419, 1958, 2398, 2838, 2937, 3597, 3827, 4687, 5874, 7194, 7654, 9374, 9701, 11481, 14061, 19402, 22962, 28122, 29103, 42097, 51557, 58206, 84194, 103114, 106711, 126291, 154671, 213422, 252582, 309342, 320133, 417143, 640266, 834286, 1251429, 2502858, 4588573, 9177146, 13765719, 27531438]

約数ペア:

[(1, 27531438), (2, 13765719), (3, 9177146), (6, 4588573), (11, 2502858), (22, 1251429), (33, 834286), (43, 640266), (66, 417143), (86, 320133), (89, 309342), (109, 252582), (129, 213422), (178, 154671), (218, 126291), (258, 106711), (267, 103114), (327, 84194), (473, 58206), (534, 51557), (654, 42097), (946, 29103), (979, 28122), (1199, 22962), (1419, 19402), (1958, 14061), (2398, 11481), (2838, 9701), (2937, 9374), (3597, 7654), (3827, 7194), (4687, 5874)]