15172839

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17029}}^1$

素因数の和:17052

約数の個数: 20

約数和(自身を含む): 24727560

約数和(自身を除く): 9554721

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 17029, 51087, 153261, 187319, 459783, 561957, 1379349, 1685871, 5057613, 15172839]

約数ペア:

[(1, 15172839), (3, 5057613), (9, 1685871), (11, 1379349), (27, 561957), (33, 459783), (81, 187319), (99, 153261), (297, 51087), (891, 17029)]