27831285

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13159}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 49271040

約数和(自身を除く): 21439755

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13159, 39477, 65795, 118431, 197385, 592155, 618473, 1855419, 3092365, 5566257, 9277095, 27831285]

約数ペア:

[(1, 27831285), (3, 9277095), (5, 5566257), (9, 3092365), (15, 1855419), (45, 618473), (47, 592155), (141, 197385), (235, 118431), (423, 65795), (705, 39477), (2115, 13159)]