71991126

素因数分解:

$2^1\times 3^3\times {\mathrm{1333169}}^1$

素因数の和:1333180

約数の個数: 16

約数和(自身を含む): 159980400

約数和(自身を除く): 87989274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1333169, 2666338, 3999507, 7999014, 11998521, 23997042, 35995563, 71991126]

約数ペア:

[(1, 71991126), (2, 35995563), (3, 23997042), (6, 11998521), (9, 7999014), (18, 3999507), (27, 2666338), (54, 1333169)]