205013907

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{8867}}^1$

素因数の和:9247

約数の個数: 24

約数和(自身を含む): 339396096

約数和(自身を除く): 134382189

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707, 8867, 23121, 26601, 62069, 79803, 186207, 558621, 3254189, 9762567, 22779323, 29287701, 68337969, 205013907]

約数ペア:

[(1, 205013907), (3, 68337969), (7, 29287701), (9, 22779323), (21, 9762567), (63, 3254189), (367, 558621), (1101, 186207), (2569, 79803), (3303, 62069), (7707, 26601), (8867, 23121)]