204105321

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{9283}}^1$

素因数の和:9645

約数の個数: 24

約数和(自身を含む): 337937600

約数和(自身を除く): 133832279

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 9283, 21987, 27849, 64981, 83547, 194943, 584829, 3239767, 9719301, 22678369, 29157903, 68035107, 204105321]

約数ペア:

[(1, 204105321), (3, 68035107), (7, 29157903), (9, 22678369), (21, 9719301), (63, 3239767), (349, 584829), (1047, 194943), (2443, 83547), (3141, 64981), (7329, 27849), (9283, 21987)]