1986297

素因数分解:

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

素因数の和:145

約数の個数: 24

約数和(自身を含む): 2947200

約数和(自身を除く): 960903

約数列:

[1, 3, 17, 29, 51, 79, 87, 237, 289, 493, 867, 1343, 1479, 2291, 4029, 6873, 8381, 22831, 25143, 38947, 68493, 116841, 662099, 1986297]

約数ペア:

[(1, 1986297), (3, 662099), (17, 116841), (29, 68493), (51, 38947), (79, 25143), (87, 22831), (237, 8381), (289, 6873), (493, 4029), (867, 2291), (1343, 1479)]