1385655369

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{337}}^2$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 2181546864

約数和(自身を除く): 795891495

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 337, 581, 1011, 1743, 2359, 4067, 7077, 12201, 16513, 27971, 49539, 83913, 113569, 195797, 340707, 587391, 794983, 1370579, 2384949, 4111737, 5564881, 9426227, 16694643, 28278681, 65983589, 197950767, 461885123, 1385655369]

約数ペア:

[(1, 1385655369), (3, 461885123), (7, 197950767), (21, 65983589), (49, 28278681), (83, 16694643), (147, 9426227), (249, 5564881), (337, 4111737), (581, 2384949), (1011, 1370579), (1743, 794983), (2359, 587391), (4067, 340707), (7077, 195797), (12201, 113569), (16513, 83913), (27971, 49539)]