201521529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 326851200

約数和(自身を除く): 125329671

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 193, 199, 477, 579, 583, 597, 1737, 1749, 1791, 2123, 2189, 5247, 6369, 6567, 10229, 10547, 19107, 19701, 30687, 31641, 38407, 92061, 94923, 112519, 115221, 116017, 337557, 345663, 348051, 422477, 1012671, 1044153, 1267431, 2035571, 3802293, 6106713, 18320139, 22391281, 67173843, 201521529]

約数ペア:

[(1, 201521529), (3, 67173843), (9, 22391281), (11, 18320139), (33, 6106713), (53, 3802293), (99, 2035571), (159, 1267431), (193, 1044153), (199, 1012671), (477, 422477), (579, 348051), (583, 345663), (597, 337557), (1737, 116017), (1749, 115221), (1791, 112519), (2123, 94923), (2189, 92061), (5247, 38407), (6369, 31641), (6567, 30687), (10229, 19701), (10547, 19107)]