200691981

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{53993}}^1$

素因数の和:54065

約数の個数: 24

約数和(自身を含む): 336922560

約数和(自身を除く): 136230579

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 53993, 161979, 377951, 485937, 1133853, 3185587, 3401559, 9556761, 22299109, 28670283, 66897327, 200691981]

約数ペア:

[(1, 200691981), (3, 66897327), (7, 28670283), (9, 22299109), (21, 9556761), (59, 3401559), (63, 3185587), (177, 1133853), (413, 485937), (531, 377951), (1239, 161979), (3717, 53993)]