78860907

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 116363520

約数和(自身を除く): 37502613

約数列:

[1, 3, 9, 71, 167, 213, 501, 639, 739, 1503, 2217, 6651, 11857, 35571, 52469, 106713, 123413, 157407, 370239, 472221, 1110717, 8762323, 26286969, 78860907]

約数ペア:

[(1, 78860907), (3, 26286969), (9, 8762323), (71, 1110717), (167, 472221), (213, 370239), (501, 157407), (639, 123413), (739, 106713), (1503, 52469), (2217, 35571), (6651, 11857)]