978017841

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{230719}}^1$

素因数の和:230885

約数の個数: 16

約数和(自身を含む): 1458150400

約数和(自身を除く): 480132559

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 230719, 692157, 2076471, 6229413, 36222883, 108668649, 326005947, 978017841]

約数ペア:

[(1, 978017841), (3, 326005947), (9, 108668649), (27, 36222883), (157, 6229413), (471, 2076471), (1413, 692157), (4239, 230719)]