2012118861

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 2988460800

約数和(自身を除く): 976341939

約数列:

[1, 3, 17, 29, 51, 79, 87, 237, 289, 493, 867, 1013, 1343, 1479, 2291, 3039, 4029, 6873, 8381, 17221, 22831, 25143, 29377, 38947, 51663, 68493, 80027, 88131, 116841, 240081, 292757, 499409, 662099, 878271, 1360459, 1498227, 1986297, 2320783, 4081377, 6962349, 8489953, 23127803, 25469859, 39453311, 69383409, 118359933, 670706287, 2012118861]

約数ペア:

[(1, 2012118861), (3, 670706287), (17, 118359933), (29, 69383409), (51, 39453311), (79, 25469859), (87, 23127803), (237, 8489953), (289, 6962349), (493, 4081377), (867, 2320783), (1013, 1986297), (1343, 1498227), (1479, 1360459), (2291, 878271), (3039, 662099), (4029, 499409), (6873, 292757), (8381, 240081), (17221, 116841), (22831, 88131), (25143, 80027), (29377, 68493), (38947, 51663)]