13781151

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{4019}}^1$

素因数の和:4155

約数の個数: 16

約数和(自身を含む): 20582400

約数和(自身を除く): 6801249

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 4019, 12057, 36171, 108513, 510413, 1531239, 4593717, 13781151]

約数ペア:

[(1, 13781151), (3, 4593717), (9, 1531239), (27, 510413), (127, 108513), (381, 36171), (1143, 12057), (3429, 4019)]