80404737

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14783}}^1$

素因数の和:14837

約数の個数: 24

約数和(自身を含む): 128088576

約数和(自身を除く): 47683839

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 14783, 44349, 103481, 310443, 546971, 724367, 1640913, 2173101, 3828797, 11486391, 26801579, 80404737]

約数ペア:

[(1, 80404737), (3, 26801579), (7, 11486391), (21, 3828797), (37, 2173101), (49, 1640913), (111, 724367), (147, 546971), (259, 310443), (777, 103481), (1813, 44349), (5439, 14783)]