4181139

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1312

約数の個数: 20

約数和(自身を含む): 6403320

約数和(自身を除く): 2222181

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1259, 3321, 3777, 11331, 33993, 51619, 101979, 154857, 464571, 1393713, 4181139]

約数ペア:

[(1, 4181139), (3, 1393713), (9, 464571), (27, 154857), (41, 101979), (81, 51619), (123, 33993), (369, 11331), (1107, 3777), (1259, 3321)]