320959926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82171}}^1$

素因数の和:82217

約数の個数: 48

約数和(自身を含む): 820405248

約数和(自身を除く): 499445322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 82171, 164342, 246513, 493026, 575197, 739539, 1150394, 1479078, 1725591, 2547301, 3451182, 5094602, 5176773, 7641903, 10353546, 15283806, 17831107, 22925709, 35662214, 45851418, 53493321, 106986642, 160479963, 320959926]

約数ペア:

[(1, 320959926), (2, 160479963), (3, 106986642), (6, 53493321), (7, 45851418), (9, 35662214), (14, 22925709), (18, 17831107), (21, 15283806), (31, 10353546), (42, 7641903), (62, 5176773), (63, 5094602), (93, 3451182), (126, 2547301), (186, 1725591), (217, 1479078), (279, 1150394), (434, 739539), (558, 575197), (651, 493026), (1302, 246513), (1953, 164342), (3906, 82171)]