12123567

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 19373760

約数和(自身を除く): 7250193

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 433, 459, 549, 1037, 1299, 1647, 3111, 3897, 7361, 9333, 11691, 22083, 26413, 27999, 66249, 79239, 198747, 237717, 449021, 713151, 1347063, 4041189, 12123567]

約数ペア:

[(1, 12123567), (3, 4041189), (9, 1347063), (17, 713151), (27, 449021), (51, 237717), (61, 198747), (153, 79239), (183, 66249), (433, 27999), (459, 26413), (549, 22083), (1037, 11691), (1299, 9333), (1647, 7361), (3111, 3897)]