64123353

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 109310720

約数和(自身を除く): 45187367

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 2161, 3297, 4239, 6483, 9891, 15127, 19449, 29673, 45381, 58347, 136143, 339277, 408429, 1017831, 2374939, 3053493, 7124817, 9160479, 21374451, 64123353]

約数ペア:

[(1, 64123353), (3, 21374451), (7, 9160479), (9, 7124817), (21, 3053493), (27, 2374939), (63, 1017831), (157, 408429), (189, 339277), (471, 136143), (1099, 58347), (1413, 45381), (2161, 29673), (3297, 19449), (4239, 15127), (6483, 9891)]