112991157

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28729}}^1$

素因数の和:28777

約数の個数: 24

約数和(自身を含む): 179275200

約数和(自身を除く): 66284043

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 28729, 86187, 258561, 545851, 660767, 1637553, 1982301, 4912659, 5946903, 12554573, 37663719, 112991157]

約数ペア:

[(1, 112991157), (3, 37663719), (9, 12554573), (19, 5946903), (23, 4912659), (57, 1982301), (69, 1637553), (171, 660767), (207, 545851), (437, 258561), (1311, 86187), (3933, 28729)]