54859293

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 82487808

約数和(自身を除く): 27628515

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2447, 2491, 7341, 7473, 22023, 22419, 115009, 129691, 345027, 389073, 1035081, 1167219, 6095477, 18286431, 54859293]

約数ペア:

[(1, 54859293), (3, 18286431), (9, 6095477), (47, 1167219), (53, 1035081), (141, 389073), (159, 345027), (423, 129691), (477, 115009), (2447, 22419), (2491, 22023), (7341, 7473)]