51864729

素因数分解:

$3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1931}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 79134720

約数和(自身を除く): 27269991

約数列:

[1, 3, 7, 21, 1279, 1931, 3837, 5793, 8953, 13517, 26859, 40551, 2469749, 7409247, 17288243, 51864729]

約数ペア:

[(1, 51864729), (3, 17288243), (7, 7409247), (21, 2469749), (1279, 40551), (1931, 26859), (3837, 13517), (5793, 8953)]