620110521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{42193}}^1$

素因数の和:42293

約数の個数: 24

約数和(自身を含む): 947846016

約数和(自身を除く): 327735495

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 42193, 126579, 379737, 970439, 2911317, 2995703, 8733951, 8987109, 26961327, 68901169, 206703507, 620110521]

約数ペア:

[(1, 620110521), (3, 206703507), (9, 68901169), (23, 26961327), (69, 8987109), (71, 8733951), (207, 2995703), (213, 2911317), (639, 970439), (1633, 379737), (4899, 126579), (14697, 42193)]