201387879

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 367870464

約数和(自身を除く): 166482585

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4093, 4473, 5467, 7029, 12279, 16401, 28651, 36837, 45023, 49203, 85953, 135069, 257859, 290603, 315161, 405207, 871809, 945483, 2034221, 2615427, 2836449, 3196633, 6102663, 9589899, 18307989, 22376431, 28769697, 67129293, 201387879]

約数ペア:

[(1, 201387879), (3, 67129293), (7, 28769697), (9, 22376431), (11, 18307989), (21, 9589899), (33, 6102663), (63, 3196633), (71, 2836449), (77, 2615427), (99, 2034221), (213, 945483), (231, 871809), (497, 405207), (639, 315161), (693, 290603), (781, 257859), (1491, 135069), (2343, 85953), (4093, 49203), (4473, 45023), (5467, 36837), (7029, 28651), (12279, 16401)]