90407853

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 52048467

約数列:

[1, 3, 9, 17, 27, 51, 153, 431, 457, 459, 1293, 1371, 3879, 4113, 7327, 7769, 11637, 12339, 21981, 23307, 65943, 69921, 196967, 197829, 209763, 590901, 1772703, 3348439, 5318109, 10045317, 30135951, 90407853]

約数ペア:

[(1, 90407853), (3, 30135951), (9, 10045317), (17, 5318109), (27, 3348439), (51, 1772703), (153, 590901), (431, 209763), (457, 197829), (459, 196967), (1293, 69921), (1371, 65943), (3879, 23307), (4113, 21981), (7327, 12339), (7769, 11637)]