1055379213

素因数分解:

$3^4\times 7^1\times {\mathrm{1861339}}^1$

素因数の和:1861358

約数の個数: 20

約数和(自身を含む): 1801777120

約数和(自身を除く): 746397907

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1861339, 5584017, 13029373, 16752051, 39088119, 50256153, 117264357, 150768459, 351793071, 1055379213]

約数ペア:

[(1, 1055379213), (3, 351793071), (7, 150768459), (9, 117264357), (21, 50256153), (27, 39088119), (63, 16752051), (81, 13029373), (189, 5584017), (567, 1861339)]