207836913

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 292400640

約数和(自身を除く): 84563727

約数列:

[1, 3, 41, 73, 79, 123, 219, 237, 293, 879, 2993, 3239, 5767, 8979, 9717, 12013, 17301, 21389, 23147, 36039, 64167, 69441, 236447, 709341, 876949, 949027, 1689731, 2630847, 2847081, 5069193, 69278971, 207836913]

約数ペア:

[(1, 207836913), (3, 69278971), (41, 5069193), (73, 2847081), (79, 2630847), (123, 1689731), (219, 949027), (237, 876949), (293, 709341), (879, 236447), (2993, 69441), (3239, 64167), (5767, 36039), (8979, 23147), (9717, 21389), (12013, 17301)]