4242321

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 6376320

約数和(自身を除く): 2133999

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2213, 6639, 19917, 59751, 157123, 471369, 1414107, 4242321]

約数ペア:

[(1, 4242321), (3, 1414107), (9, 471369), (27, 157123), (71, 59751), (213, 19917), (639, 6639), (1917, 2213)]