12570381

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 19792188

約数和(自身を除く): 7221807

約数列:

[1, 3, 9, 19, 53, 57, 73, 159, 171, 219, 361, 477, 657, 1007, 1083, 1387, 3021, 3249, 3869, 4161, 9063, 11607, 12483, 19133, 26353, 34821, 57399, 73511, 79059, 172197, 220533, 237177, 661599, 1396709, 4190127, 12570381]

約数ペア:

[(1, 12570381), (3, 4190127), (9, 1396709), (19, 661599), (53, 237177), (57, 220533), (73, 172197), (159, 79059), (171, 73511), (219, 57399), (361, 34821), (477, 26353), (657, 19133), (1007, 12483), (1083, 11607), (1387, 9063), (3021, 4161), (3249, 3869)]