12957894

素因数分解:

$2^1\times 3^4\times {\mathrm{79987}}^1$

素因数の和:80001

約数の個数: 20

約数和(自身を含む): 29035644

約数和(自身を除く): 16077750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 79987, 159974, 239961, 479922, 719883, 1439766, 2159649, 4319298, 6478947, 12957894]

約数ペア:

[(1, 12957894), (2, 6478947), (3, 4319298), (6, 2159649), (9, 1439766), (18, 719883), (27, 479922), (54, 239961), (81, 159974), (162, 79987)]