1860129

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:189

約数の個数: 18

約数和(自身を含む): 2791698

約数和(自身を除く): 931569

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 5041, 8733, 15123, 26199, 45369, 206681, 620043, 1860129]

約数ペア:

[(1, 1860129), (3, 620043), (9, 206681), (41, 45369), (71, 26199), (123, 15123), (213, 8733), (369, 5041), (639, 2911)]