80488737

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6689}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 133585920

約数和(自身を除く): 53097183

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 6689, 12033, 20067, 46823, 60201, 140469, 421407, 1277599, 3832797, 8943193, 11498391, 26829579, 80488737]

約数ペア:

[(1, 80488737), (3, 26829579), (7, 11498391), (9, 8943193), (21, 3832797), (63, 1277599), (191, 421407), (573, 140469), (1337, 60201), (1719, 46823), (4011, 20067), (6689, 12033)]