80719533

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 120393728

約数和(自身を除く): 39674195

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 1087, 2007, 3261, 8251, 9783, 24753, 40219, 74259, 120657, 242401, 361971, 727203, 2181609, 8968837, 26906511, 80719533]

約数ペア:

[(1, 80719533), (3, 26906511), (9, 8968837), (37, 2181609), (111, 727203), (223, 361971), (333, 242401), (669, 120657), (1087, 74259), (2007, 40219), (3261, 24753), (8251, 9783)]