289294839

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1567}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 425373312

約数和(自身を除く): 136078473

約数列:

[1, 3, 9, 73, 219, 281, 657, 843, 1567, 2529, 4701, 14103, 20513, 61539, 114391, 184617, 343173, 440327, 1029519, 1320981, 3962943, 32143871, 96431613, 289294839]

約数ペア:

[(1, 289294839), (3, 96431613), (9, 32143871), (73, 3962943), (219, 1320981), (281, 1029519), (657, 440327), (843, 343173), (1567, 184617), (2529, 114391), (4701, 61539), (14103, 20513)]