289611963

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 436838400

約数和(自身を除く): 147226437

約数列:

[1, 3, 9, 27, 89, 191, 267, 573, 631, 801, 1719, 1893, 2403, 5157, 5679, 16999, 17037, 50997, 56159, 120521, 152991, 168477, 361563, 458973, 505431, 1084689, 1516293, 3254067, 10726369, 32179107, 96537321, 289611963]

約数ペア:

[(1, 289611963), (3, 96537321), (9, 32179107), (27, 10726369), (89, 3254067), (191, 1516293), (267, 1084689), (573, 505431), (631, 458973), (801, 361563), (1719, 168477), (1893, 152991), (2403, 120521), (5157, 56159), (5679, 50997), (16999, 17037)]