47644947

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4817}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 79169376

約数和(自身を除く): 31524429

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 4817, 9891, 14451, 33719, 43353, 101157, 303471, 756269, 2268807, 5293883, 6806421, 15881649, 47644947]

約数ペア:

[(1, 47644947), (3, 15881649), (7, 6806421), (9, 5293883), (21, 2268807), (63, 756269), (157, 303471), (471, 101157), (1099, 43353), (1413, 33719), (3297, 14451), (4817, 9891)]