3821769

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 6583040

約数和(自身を除く): 2761271

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 277, 511, 657, 831, 1533, 1939, 1971, 2493, 4599, 5817, 7479, 13797, 17451, 20221, 52353, 60663, 141547, 181989, 424641, 545967, 1273923, 3821769]

約数ペア:

[(1, 3821769), (3, 1273923), (7, 545967), (9, 424641), (21, 181989), (27, 141547), (63, 60663), (73, 52353), (189, 20221), (219, 17451), (277, 13797), (511, 7479), (657, 5817), (831, 4599), (1533, 2493), (1939, 1971)]