320423259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{28429}}^1$

素因数の和:28479

約数の個数: 24

約数和(自身を含む): 488768560

約数和(自身を除く): 168345301

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 11271, 28429, 85287, 369577, 483293, 1108731, 1449879, 6282809, 8215981, 18848427, 24647943, 106807753, 320423259]

約数ペア:

[(1, 320423259), (3, 106807753), (13, 24647943), (17, 18848427), (39, 8215981), (51, 6282809), (221, 1449879), (289, 1108731), (663, 483293), (867, 369577), (3757, 85287), (11271, 28429)]