15742431

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 25351920

約数和(自身を除く): 9609489

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 193, 477, 513, 579, 1007, 1431, 1539, 1737, 3021, 3667, 4293, 5211, 9063, 10229, 11001, 15633, 27189, 30687, 33003, 81567, 92061, 99009, 194351, 276183, 297027, 583053, 828549, 1749159, 5247477, 15742431]

約数ペア:

[(1, 15742431), (3, 5247477), (9, 1749159), (19, 828549), (27, 583053), (53, 297027), (57, 276183), (81, 194351), (159, 99009), (171, 92061), (193, 81567), (477, 33003), (513, 30687), (579, 27189), (1007, 15633), (1431, 11001), (1539, 10229), (1737, 9063), (3021, 5211), (3667, 4293)]