200780919

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 293289984

約数和(自身を除く): 92509065

約数列:

[1, 3, 9, 191, 271, 431, 573, 813, 1293, 1719, 2439, 3879, 51761, 82321, 116801, 155283, 246963, 350403, 465849, 740889, 1051209, 22308991, 66926973, 200780919]

約数ペア:

[(1, 200780919), (3, 66926973), (9, 22308991), (191, 1051209), (271, 740889), (431, 465849), (573, 350403), (813, 246963), (1293, 155283), (1719, 116801), (2439, 82321), (3879, 51761)]