2644191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1791009

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 307, 319, 783, 921, 957, 2763, 2871, 3377, 8289, 8613, 8903, 10131, 26709, 30393, 80127, 91179, 97933, 240381, 293799, 881397, 2644191]

約数ペア:

[(1, 2644191), (3, 881397), (9, 293799), (11, 240381), (27, 97933), (29, 91179), (33, 80127), (87, 30393), (99, 26709), (261, 10131), (297, 8903), (307, 8613), (319, 8289), (783, 3377), (921, 2871), (957, 2763)]