1319283

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 2233088

約数和(自身を除く): 913805

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 487, 903, 1461, 2709, 3409, 4383, 10227, 20941, 30681, 62823, 146587, 188469, 439761, 1319283]

約数ペア:

[(1, 1319283), (3, 439761), (7, 188469), (9, 146587), (21, 62823), (43, 30681), (63, 20941), (129, 10227), (301, 4383), (387, 3409), (487, 2709), (903, 1461)]