54120423

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 84344832

約数和(自身を除く): 30224409

約数列:

[1, 3, 7, 21, 103, 131, 191, 309, 393, 573, 721, 917, 1337, 2163, 2751, 4011, 13493, 19673, 25021, 40479, 59019, 75063, 94451, 137711, 175147, 283353, 413133, 525441, 2577163, 7731489, 18040141, 54120423]

約数ペア:

[(1, 54120423), (3, 18040141), (7, 7731489), (21, 2577163), (103, 525441), (131, 413133), (191, 283353), (309, 175147), (393, 137711), (573, 94451), (721, 75063), (917, 59019), (1337, 40479), (2163, 25021), (2751, 19673), (4011, 13493)]