7272237

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 11478432

約数和(自身を除く): 4206195

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 811, 1281, 2433, 2989, 5677, 8967, 17031, 39739, 49471, 119217, 148413, 346297, 1038891, 2424079, 7272237]

約数ペア:

[(1, 7272237), (3, 2424079), (7, 1038891), (21, 346297), (49, 148413), (61, 119217), (147, 49471), (183, 39739), (427, 17031), (811, 8967), (1281, 5677), (2433, 2989)]