78294111

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5171}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 122638464

約数和(自身を除く): 44344353

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 5171, 15141, 15513, 36197, 108591, 253379, 532613, 760137, 1597839, 3728291, 11184873, 26098037, 78294111]

約数ペア:

[(1, 78294111), (3, 26098037), (7, 11184873), (21, 3728291), (49, 1597839), (103, 760137), (147, 532613), (309, 253379), (721, 108591), (2163, 36197), (5047, 15513), (5171, 15141)]