68808213

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6131}}^1$

素因数の和:6209

約数の個数: 24

約数和(自身を含む): 105225120

約数和(自身を除く): 36416907

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 6131, 11223, 18393, 55179, 177799, 263633, 533397, 790899, 1600191, 2372697, 7645357, 22936071, 68808213]

約数ペア:

[(1, 68808213), (3, 22936071), (9, 7645357), (29, 2372697), (43, 1600191), (87, 790899), (129, 533397), (261, 263633), (387, 177799), (1247, 55179), (3741, 18393), (6131, 11223)]