819285243

素因数分解:

$3^1\times 7^2\times {\mathrm{1493}}^1\times {\mathrm{3733}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 1271919888

約数和(自身を除く): 452634645

約数列:

[1, 3, 7, 21, 49, 147, 1493, 3733, 4479, 10451, 11199, 26131, 31353, 73157, 78393, 182917, 219471, 548751, 5573369, 16720107, 39013583, 117040749, 273095081, 819285243]

約数ペア:

[(1, 819285243), (3, 273095081), (7, 117040749), (21, 39013583), (49, 16720107), (147, 5573369), (1493, 548751), (3733, 219471), (4479, 182917), (10451, 78393), (11199, 73157), (26131, 31353)]