1725321

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 2582496

約数和(自身を除く): 857175

約数列:

[1, 3, 13, 39, 41, 83, 123, 169, 249, 507, 533, 1079, 1599, 3237, 3403, 6929, 10209, 14027, 20787, 42081, 44239, 132717, 575107, 1725321]

約数ペア:

[(1, 1725321), (3, 575107), (13, 132717), (39, 44239), (41, 42081), (83, 20787), (123, 14027), (169, 10209), (249, 6929), (507, 3403), (533, 3237), (1079, 1599)]