56521557

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 28

約数和(自身を含む): 88454304

約数和(自身を除く): 31932747

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 3371, 5589, 10113, 16767, 30339, 77533, 91017, 232599, 273051, 697797, 819153, 2093391, 2457459, 6280173, 18840519, 56521557]

約数ペア:

[(1, 56521557), (3, 18840519), (9, 6280173), (23, 2457459), (27, 2093391), (69, 819153), (81, 697797), (207, 273051), (243, 232599), (621, 91017), (729, 77533), (1863, 30339), (3371, 16767), (5589, 10113)]