204439311

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 301405104

約数和(自身を除く): 96965793

約数列:

[1, 3, 9, 67, 197, 201, 591, 603, 1721, 1773, 5163, 13199, 15489, 39597, 115307, 118791, 339037, 345921, 1017111, 1037763, 3051333, 22715479, 68146437, 204439311]

約数ペア:

[(1, 204439311), (3, 68146437), (9, 22715479), (67, 3051333), (197, 1037763), (201, 1017111), (591, 345921), (603, 339037), (1721, 118791), (1773, 115307), (5163, 39597), (13199, 15489)]