77870829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 116881920

約数和(自身を除く): 39011091

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1423, 1479, 1887, 3219, 4269, 18241, 24191, 41267, 52651, 54723, 72573, 123801, 157953, 701539, 895067, 1526879, 2104617, 2685201, 4580637, 25956943, 77870829]

約数ペア:

[(1, 77870829), (3, 25956943), (17, 4580637), (29, 2685201), (37, 2104617), (51, 1526879), (87, 895067), (111, 701539), (493, 157953), (629, 123801), (1073, 72573), (1423, 54723), (1479, 52651), (1887, 41267), (3219, 24191), (4269, 18241)]