243112905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16421}}^1$

素因数の和:16486

約数の個数: 48

約数和(自身を含む): 491871744

約数和(自身を除く): 248758839

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 16421, 49263, 82105, 114947, 147789, 246315, 344841, 574735, 738945, 771787, 1034523, 1724205, 2315361, 3858935, 5172615, 5402509, 6946083, 11576805, 16207527, 27012545, 34730415, 48622581, 81037635, 243112905]

約数ペア:

[(1, 243112905), (3, 81037635), (5, 48622581), (7, 34730415), (9, 27012545), (15, 16207527), (21, 11576805), (35, 6946083), (45, 5402509), (47, 5172615), (63, 3858935), (105, 2315361), (141, 1724205), (235, 1034523), (315, 771787), (329, 738945), (423, 574735), (705, 344841), (987, 246315), (1645, 147789), (2115, 114947), (2961, 82105), (4935, 49263), (14805, 16421)]