2042145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 4151040

約数和(自身を除く): 2108895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2161, 6483, 10805, 15127, 19449, 32415, 45381, 58347, 75635, 97245, 136143, 226905, 291735, 408429, 680715, 2042145]

約数ペア:

[(1, 2042145), (3, 680715), (5, 408429), (7, 291735), (9, 226905), (15, 136143), (21, 97245), (27, 75635), (35, 58347), (45, 45381), (63, 32415), (105, 19449), (135, 15127), (189, 10805), (315, 6483), (945, 2161)]