51393798

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1471}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 63068922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 1294, 1471, 1941, 2942, 3882, 4413, 5823, 8826, 11646, 13239, 17469, 26478, 34938, 39717, 79434, 951737, 1903474, 2855211, 5710422, 8565633, 17131266, 25696899, 51393798]

約数ペア:

[(1, 51393798), (2, 25696899), (3, 17131266), (6, 8565633), (9, 5710422), (18, 2855211), (27, 1903474), (54, 951737), (647, 79434), (1294, 39717), (1471, 34938), (1941, 26478), (2942, 17469), (3882, 13239), (4413, 11646), (5823, 8826)]