2068990317

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{121441}}^1$

素因数の和:122081

約数の個数: 16

約数和(自身を含む): 3070053760

約数和(自身を除く): 1001063443

約数列:

[1, 3, 9, 27, 631, 1893, 5679, 17037, 121441, 364323, 1092969, 3278907, 76629271, 229887813, 689663439, 2068990317]

約数ペア:

[(1, 2068990317), (3, 689663439), (9, 229887813), (27, 76629271), (631, 3278907), (1893, 1092969), (5679, 364323), (17037, 121441)]