27952971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{751}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 39344640

約数和(自身を除く): 11391669

約数列:

[1, 3, 19, 57, 653, 751, 1959, 2253, 12407, 14269, 37221, 42807, 490403, 1471209, 9317657, 27952971]

約数ペア:

[(1, 27952971), (3, 9317657), (19, 1471209), (57, 490403), (653, 42807), (751, 37221), (1959, 14269), (2253, 12407)]