31884795

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8969}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 55972800

約数和(自身を除く): 24088005

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 8969, 26907, 44845, 80721, 134535, 403605, 708551, 2125653, 3542755, 6376959, 10628265, 31884795]

約数ペア:

[(1, 31884795), (3, 10628265), (5, 6376959), (9, 3542755), (15, 2125653), (45, 708551), (79, 403605), (237, 134535), (395, 80721), (711, 44845), (1185, 26907), (3555, 8969)]