1777869

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 20

約数和(自身を含む): 2718144

約数和(自身を除く): 940275

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 467, 1269, 1401, 3807, 4203, 12609, 21949, 37827, 65847, 197541, 592623, 1777869]

約数ペア:

[(1, 1777869), (3, 592623), (9, 197541), (27, 65847), (47, 37827), (81, 21949), (141, 12609), (423, 4203), (467, 3807), (1269, 1401)]