16822161

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 25893504

約数和(自身を除く): 9071343

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 1871, 2997, 5613, 8991, 16839, 50517, 69227, 151551, 207681, 454653, 623043, 1869129, 5607387, 16822161]

約数ペア:

[(1, 16822161), (3, 5607387), (9, 1869129), (27, 623043), (37, 454653), (81, 207681), (111, 151551), (243, 69227), (333, 50517), (999, 16839), (1871, 8991), (2997, 5613)]