2990793

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 4585248

約数和(自身を除く): 1594455

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 347, 507, 663, 1041, 2873, 4511, 5899, 8619, 13533, 17697, 58643, 76687, 175929, 230061, 996931, 2990793]

約数ペア:

[(1, 2990793), (3, 996931), (13, 230061), (17, 175929), (39, 76687), (51, 58643), (169, 17697), (221, 13533), (347, 8619), (507, 5899), (663, 4511), (1041, 2873)]