6750639

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 11286912

約数和(自身を除く): 4536273

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1291, 1743, 3873, 5229, 9037, 11619, 27111, 81333, 107153, 321459, 750071, 964377, 2250213, 6750639]

約数ペア:

[(1, 6750639), (3, 2250213), (7, 964377), (9, 750071), (21, 321459), (63, 107153), (83, 81333), (249, 27111), (581, 11619), (747, 9037), (1291, 5229), (1743, 3873)]