81845442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649567}}^1$

素因数の和:649582

約数の個数: 24

約数和(自身を含む): 202665216

約数和(自身を除く): 120819774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649567, 1299134, 1948701, 3897402, 4546969, 5846103, 9093938, 11692206, 13640907, 27281814, 40922721, 81845442]

約数ペア:

[(1, 81845442), (2, 40922721), (3, 27281814), (6, 13640907), (7, 11692206), (9, 9093938), (14, 5846103), (18, 4546969), (21, 3897402), (42, 1948701), (63, 1299134), (126, 649567)]