230919903

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{40153}}^1$

素因数の和:40236

約数の個数: 20

約数和(自身を含む): 349821648

約数和(自身を除く): 118901745

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 40153, 120459, 361377, 1084131, 2850863, 3252393, 8552589, 25657767, 76973301, 230919903]

約数ペア:

[(1, 230919903), (3, 76973301), (9, 25657767), (27, 8552589), (71, 3252393), (81, 2850863), (213, 1084131), (639, 361377), (1917, 120459), (5751, 40153)]