259770879

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1759}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 383011200

約数和(自身を除く): 123240321

約数列:

[1, 3, 9, 61, 183, 269, 549, 807, 1759, 2421, 5277, 15831, 16409, 49227, 107299, 147681, 321897, 473171, 965691, 1419513, 4258539, 28863431, 86590293, 259770879]

約数ペア:

[(1, 259770879), (3, 86590293), (9, 28863431), (61, 4258539), (183, 1419513), (269, 965691), (549, 473171), (807, 321897), (1759, 147681), (2421, 107299), (5277, 49227), (15831, 16409)]