201728373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1019}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 336061440

約数和(自身を除く): 134333067

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 857, 1019, 2571, 3057, 5999, 7133, 9427, 11209, 17997, 21399, 28281, 33627, 65989, 78463, 197967, 235389, 873283, 2619849, 6112981, 9606113, 18338943, 28818339, 67242791, 201728373]

約数ペア:

[(1, 201728373), (3, 67242791), (7, 28818339), (11, 18338943), (21, 9606113), (33, 6112981), (77, 2619849), (231, 873283), (857, 235389), (1019, 197967), (2571, 78463), (3057, 65989), (5999, 33627), (7133, 28281), (9427, 21399), (11209, 17997)]