2547846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 6418464

約数和(自身を除く): 3870618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 277, 438, 511, 554, 657, 831, 1022, 1314, 1533, 1662, 1939, 2493, 3066, 3878, 4599, 4986, 5817, 9198, 11634, 17451, 20221, 34902, 40442, 60663, 121326, 141547, 181989, 283094, 363978, 424641, 849282, 1273923, 2547846]

約数ペア:

[(1, 2547846), (2, 1273923), (3, 849282), (6, 424641), (7, 363978), (9, 283094), (14, 181989), (18, 141547), (21, 121326), (42, 60663), (63, 40442), (73, 34902), (126, 20221), (146, 17451), (219, 11634), (277, 9198), (438, 5817), (511, 4986), (554, 4599), (657, 3878), (831, 3066), (1022, 2493), (1314, 1939), (1533, 1662)]