1327023

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2050048

約数和(自身を除く): 723025

約数列:

[1, 3, 9, 27, 43, 81, 127, 129, 243, 381, 387, 1143, 1161, 3429, 3483, 5461, 10287, 10449, 16383, 30861, 49149, 147447, 442341, 1327023]

約数ペア:

[(1, 1327023), (3, 442341), (9, 147447), (27, 49149), (43, 30861), (81, 16383), (127, 10449), (129, 10287), (243, 5461), (381, 3483), (387, 3429), (1143, 1161)]