12554721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 19828224

約数和(自身を除く): 7273503

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2647, 4743, 7941, 23823, 44999, 82057, 134997, 246171, 404991, 738513, 1394969, 4184907, 12554721]

約数ペア:

[(1, 12554721), (3, 4184907), (9, 1394969), (17, 738513), (31, 404991), (51, 246171), (93, 134997), (153, 82057), (279, 44999), (527, 23823), (1581, 7941), (2647, 4743)]