1823553

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 20

約数和(自身を含む): 2787840

約数和(自身を除く): 964287

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 479, 1269, 1437, 3807, 4311, 12933, 22513, 38799, 67539, 202617, 607851, 1823553]

約数ペア:

[(1, 1823553), (3, 607851), (9, 202617), (27, 67539), (47, 38799), (81, 22513), (141, 12933), (423, 4311), (479, 3807), (1269, 1437)]