201388089

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{7919}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 314202240

約数和(自身を除く): 112814151

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 3633, 7919, 8477, 23757, 25431, 55433, 166299, 388031, 1164093, 1369987, 4109961, 9589909, 28769727, 67129363, 201388089]

約数ペア:

[(1, 201388089), (3, 67129363), (7, 28769727), (21, 9589909), (49, 4109961), (147, 1369987), (173, 1164093), (519, 388031), (1211, 166299), (3633, 55433), (7919, 25431), (8477, 23757)]