2312019

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3521232

約数和(自身を除く): 1209213

約数列:

[1, 3, 9, 37, 53, 111, 131, 159, 333, 393, 477, 1179, 1961, 4847, 5883, 6943, 14541, 17649, 20829, 43623, 62487, 256891, 770673, 2312019]

約数ペア:

[(1, 2312019), (3, 770673), (9, 256891), (37, 62487), (53, 43623), (111, 20829), (131, 17649), (159, 14541), (333, 6943), (393, 5883), (477, 4847), (1179, 1961)]