16967799

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4457}}^1$

素因数の和:4516

約数の個数: 20

約数和(自身を含む): 25892064

約数和(自身を除く): 8924265

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4457, 13371, 40113, 120339, 209479, 361017, 628437, 1885311, 5655933, 16967799]

約数ペア:

[(1, 16967799), (3, 5655933), (9, 1885311), (27, 628437), (47, 361017), (81, 209479), (141, 120339), (423, 40113), (1269, 13371), (3807, 4457)]