15662815209

素因数分解:

$3^4\times {\mathrm{967}}^1\times {\mathrm{199967}}^1$

素因数の和:200946

約数の個数: 20

約数和(自身を含む): 23421851904

約数和(自身を除く): 7759036695

約数列:

[1, 3, 9, 27, 81, 967, 2901, 8703, 26109, 78327, 199967, 599901, 1799703, 5399109, 16197327, 193368089, 580104267, 1740312801, 5220938403, 15662815209]

約数ペア:

[(1, 15662815209), (3, 5220938403), (9, 1740312801), (27, 580104267), (81, 193368089), (967, 16197327), (2901, 5399109), (8703, 1799703), (26109, 599901), (78327, 199967)]