442341

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 20

約数和(自身を含む): 681472

約数和(自身を除く): 239131

約数列:

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

約数ペア:

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