287648523

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 433152000

約数和(自身を除く): 145503477

約数列:

[1, 3, 9, 27, 127, 149, 381, 447, 563, 1143, 1341, 1689, 3429, 4023, 5067, 15201, 18923, 56769, 71501, 83887, 170307, 214503, 251661, 510921, 643509, 754983, 1930527, 2264949, 10653649, 31960947, 95882841, 287648523]

約数ペア:

[(1, 287648523), (3, 95882841), (9, 31960947), (27, 10653649), (127, 2264949), (149, 1930527), (381, 754983), (447, 643509), (563, 510921), (1143, 251661), (1341, 214503), (1689, 170307), (3429, 83887), (4023, 71501), (5067, 56769), (15201, 18923)]