9780454791

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{25272493}}^1$

素因数の和:25272542

約数の個数: 12

約数和(自身を含む): 14455866568

約数和(自身を除く): 4675411777

約数列:

[1, 3, 9, 43, 129, 387, 25272493, 75817479, 227452437, 1086717199, 3260151597, 9780454791]

約数ペア:

[(1, 9780454791), (3, 3260151597), (9, 1086717199), (43, 227452437), (129, 75817479), (387, 25272493)]