2870739

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4548960

約数和(自身を除く): 1678221

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 647, 1479, 1941, 4437, 5823, 10999, 18763, 32997, 56289, 98991, 168867, 318971, 956913, 2870739]

約数ペア:

[(1, 2870739), (3, 956913), (9, 318971), (17, 168867), (29, 98991), (51, 56289), (87, 32997), (153, 18763), (261, 10999), (493, 5823), (647, 4437), (1479, 1941)]