809071767

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{60293}}^1$

素因数の和:60380

約数の個数: 32

約数和(自身を含む): 1389173760

約数和(自身を除く): 580101993

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 60293, 180879, 422051, 542637, 1266153, 1627911, 3798459, 4280803, 11395377, 12842409, 29965621, 38527227, 89896863, 115581681, 269690589, 809071767]

約数ペア:

[(1, 809071767), (3, 269690589), (7, 115581681), (9, 89896863), (21, 38527227), (27, 29965621), (63, 12842409), (71, 11395377), (189, 4280803), (213, 3798459), (497, 1627911), (639, 1266153), (1491, 542637), (1917, 422051), (4473, 180879), (13419, 60293)]