15676565121

素因数分解:

$3^4\times 7^1\times {\mathrm{27648263}}^1$

素因数の和:27648282

約数の個数: 20

約数和(自身を含む): 26763519552

約数和(自身を除く): 11086954431

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27648263, 82944789, 193537841, 248834367, 580613523, 746503101, 1741840569, 2239509303, 5225521707, 15676565121]

約数ペア:

[(1, 15676565121), (3, 5225521707), (7, 2239509303), (9, 1741840569), (21, 746503101), (27, 580613523), (63, 248834367), (81, 193537841), (189, 82944789), (567, 27648263)]