816314193

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3427

約数の個数: 40

約数和(自身を含む): 1265749056

約数和(自身を除く): 449434863

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 387, 639, 1161, 1917, 3053, 3301, 3483, 5751, 9159, 9903, 27477, 29709, 82431, 89127, 141943, 234371, 247293, 267381, 425829, 703113, 1277487, 2109339, 3832461, 6328017, 10077953, 11497383, 18984051, 30233859, 90701577, 272104731, 816314193]

約数ペア:

[(1, 816314193), (3, 272104731), (9, 90701577), (27, 30233859), (43, 18984051), (71, 11497383), (81, 10077953), (129, 6328017), (213, 3832461), (387, 2109339), (639, 1277487), (1161, 703113), (1917, 425829), (3053, 267381), (3301, 247293), (3483, 234371), (5751, 141943), (9159, 89127), (9903, 82431), (27477, 29709)]