663697086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{87721}}^1$

素因数の和:87836

約数の個数: 32

約数和(自身を含む): 1444255008

約数和(自身を除く): 780557922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 87721, 175442, 263163, 526326, 1140373, 2280746, 3421119, 6842238, 8508937, 17017874, 25526811, 51053622, 110616181, 221232362, 331848543, 663697086]

約数ペア:

[(1, 663697086), (2, 331848543), (3, 221232362), (6, 110616181), (13, 51053622), (26, 25526811), (39, 17017874), (78, 8508937), (97, 6842238), (194, 3421119), (291, 2280746), (582, 1140373), (1261, 526326), (2522, 263163), (3783, 175442), (7566, 87721)]