1729278315

素因数分解:

$3^4\times 5^1\times {\mathrm{4269823}}^1$

素因数の和:4269840

約数の個数: 20

約数和(自身を含む): 3099892224

約数和(自身を除く): 1370613909

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4269823, 12809469, 21349115, 38428407, 64047345, 115285221, 192142035, 345855663, 576426105, 1729278315]

約数ペア:

[(1, 1729278315), (3, 576426105), (5, 345855663), (9, 192142035), (15, 115285221), (27, 64047345), (45, 38428407), (81, 21349115), (135, 12809469), (405, 4269823)]