80277309

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34439}}^1$

素因数の和:34489

約数の個数: 24

約数和(自身を含む): 136106880

約数和(自身を除く): 55829571

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 34439, 103317, 241073, 309951, 723219, 1274243, 2169657, 3822729, 8919701, 11468187, 26759103, 80277309]

約数ペア:

[(1, 80277309), (3, 26759103), (7, 11468187), (9, 8919701), (21, 3822729), (37, 2169657), (63, 1274243), (111, 723219), (259, 309951), (333, 241073), (777, 103317), (2331, 34439)]