1382787

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 2336256

約数和(自身を除く): 953469

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 467, 987, 1401, 2961, 3269, 4203, 9807, 21949, 29421, 65847, 153643, 197541, 460929, 1382787]

約数ペア:

[(1, 1382787), (3, 460929), (7, 197541), (9, 153643), (21, 65847), (47, 29421), (63, 21949), (141, 9807), (329, 4203), (423, 3269), (467, 2961), (987, 1401)]