207739953

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 318479616

約数和(自身を除く): 110739663

約数列:

[1, 3, 9, 47, 61, 83, 97, 141, 183, 249, 291, 423, 549, 747, 873, 2867, 3901, 4559, 5063, 5917, 8051, 8601, 11703, 13677, 15189, 17751, 24153, 25803, 35109, 41031, 45567, 53253, 72459, 237961, 278099, 378397, 491111, 713883, 834297, 1135191, 1473333, 2141649, 2502891, 3405573, 4419999, 23082217, 69246651, 207739953]

約数ペア:

[(1, 207739953), (3, 69246651), (9, 23082217), (47, 4419999), (61, 3405573), (83, 2502891), (97, 2141649), (141, 1473333), (183, 1135191), (249, 834297), (291, 713883), (423, 491111), (549, 378397), (747, 278099), (873, 237961), (2867, 72459), (3901, 53253), (4559, 45567), (5063, 41031), (5917, 35109), (8051, 25803), (8601, 24153), (11703, 17751), (13677, 15189)]