51084513

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{1039}}^1$

素因数の和:1658

約数の個数: 20

約数和(自身を含む): 76510720

約数和(自身を除く): 25426207

約数列:

[1, 3, 9, 27, 81, 607, 1039, 1821, 3117, 5463, 9351, 16389, 28053, 49167, 84159, 630673, 1892019, 5676057, 17028171, 51084513]

約数ペア:

[(1, 51084513), (3, 17028171), (9, 5676057), (27, 1892019), (81, 630673), (607, 84159), (1039, 49167), (1821, 28053), (3117, 16389), (5463, 9351)]