858367827

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{202493}}^1$

素因数の和:202659

約数の個数: 16

約数和(自身を含む): 1279762080

約数和(自身を除く): 421394253

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 202493, 607479, 1822437, 5467311, 31791401, 95374203, 286122609, 858367827]

約数ペア:

[(1, 858367827), (3, 286122609), (9, 95374203), (27, 31791401), (157, 5467311), (471, 1822437), (1413, 607479), (4239, 202493)]