84689919

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 127567440

約数和(自身を除く): 42877521

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 4129, 6837, 12387, 20511, 37161, 177547, 218837, 532641, 656511, 1597923, 1969533, 9409991, 28229973, 84689919]

約数ペア:

[(1, 84689919), (3, 28229973), (9, 9409991), (43, 1969533), (53, 1597923), (129, 656511), (159, 532641), (387, 218837), (477, 177547), (2279, 37161), (4129, 20511), (6837, 12387)]