78274881

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 116148864

約数和(自身を除く): 37873983

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 877, 1899, 2631, 7893, 9917, 29751, 41219, 89253, 123657, 185047, 370971, 555141, 1665423, 8697209, 26091627, 78274881]

約数ペア:

[(1, 78274881), (3, 26091627), (9, 8697209), (47, 1665423), (141, 555141), (211, 370971), (423, 185047), (633, 123657), (877, 89253), (1899, 41219), (2631, 29751), (7893, 9917)]