42459381

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 62527296

約数和(自身を除く): 20067915

約数列:

[1, 3, 9, 103, 163, 281, 309, 489, 843, 927, 1467, 2529, 16789, 28943, 45803, 50367, 86829, 137409, 151101, 260487, 412227, 4717709, 14153127, 42459381]

約数ペア:

[(1, 42459381), (3, 14153127), (9, 4717709), (103, 412227), (163, 260487), (281, 151101), (309, 137409), (489, 86829), (843, 50367), (927, 45803), (1467, 28943), (2529, 16789)]