2131695

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3734016

約数和(自身を除く): 1602321

約数列:

[1, 3, 5, 9, 15, 45, 127, 373, 381, 635, 1119, 1143, 1865, 1905, 3357, 5595, 5715, 16785, 47371, 142113, 236855, 426339, 710565, 2131695]

約数ペア:

[(1, 2131695), (3, 710565), (5, 426339), (9, 236855), (15, 142113), (45, 47371), (127, 16785), (373, 5715), (381, 5595), (635, 3357), (1119, 1905), (1143, 1865)]