1280040219

素因数分解:

$3^3\times {\mathrm{8513}}^1\times {\mathrm{5569}}^1$

素因数の和:14091

約数の個数: 16

約数和(自身を含む): 1896919200

約数和(自身を除く): 616878981

約数列:

[1, 3, 9, 27, 5569, 8513, 16707, 25539, 50121, 76617, 150363, 229851, 47408897, 142226691, 426680073, 1280040219]

約数ペア:

[(1, 1280040219), (3, 426680073), (9, 142226691), (27, 47408897), (5569, 229851), (8513, 150363), (16707, 76617), (25539, 50121)]