16816815

素因数分解:

$3^5\times 5^1\times {\mathrm{13841}}^1$

素因数の和:13861

約数の個数: 24

約数和(自身を含む): 30230928

約数和(自身を除く): 13414113

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13841, 41523, 69205, 124569, 207615, 373707, 622845, 1121121, 1868535, 3363363, 5605605, 16816815]

約数ペア:

[(1, 16816815), (3, 5605605), (5, 3363363), (9, 1868535), (15, 1121121), (27, 622845), (45, 373707), (81, 207615), (135, 124569), (243, 69205), (405, 41523), (1215, 13841)]