578289

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 884160

約数和(自身を除く): 305871

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 289, 391, 493, 667, 867, 1173, 1479, 2001, 6647, 8381, 11339, 19941, 25143, 34017, 192763, 578289]

約数ペア:

[(1, 578289), (3, 192763), (17, 34017), (23, 25143), (29, 19941), (51, 11339), (69, 8381), (87, 6647), (289, 2001), (391, 1479), (493, 1173), (667, 867)]