69017193

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 118518400

約数和(自身を除く): 49501207

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 129, 219, 301, 349, 387, 511, 657, 903, 1047, 1533, 2443, 2709, 3139, 3141, 4599, 7329, 9417, 15007, 21973, 21987, 25477, 28251, 45021, 65919, 76431, 105049, 135063, 178339, 197757, 229293, 315147, 535017, 945441, 1095511, 1605051, 3286533, 7668577, 9859599, 23005731, 69017193]

約数ペア:

[(1, 69017193), (3, 23005731), (7, 9859599), (9, 7668577), (21, 3286533), (43, 1605051), (63, 1095511), (73, 945441), (129, 535017), (219, 315147), (301, 229293), (349, 197757), (387, 178339), (511, 135063), (657, 105049), (903, 76431), (1047, 65919), (1533, 45021), (2443, 28251), (2709, 25477), (3139, 21987), (3141, 21973), (4599, 15007), (7329, 9417)]