79413201

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1907}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 131361984

約数和(自身を除く): 51948783

約数列:

[1, 3, 7, 9, 21, 63, 661, 1907, 1983, 4627, 5721, 5949, 13349, 13881, 17163, 40047, 41643, 120141, 1260527, 3781581, 8823689, 11344743, 26471067, 79413201]

約数ペア:

[(1, 79413201), (3, 26471067), (7, 11344743), (9, 8823689), (21, 3781581), (63, 1260527), (661, 120141), (1907, 41643), (1983, 40047), (4627, 17163), (5721, 13881), (5949, 13349)]