228669507

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 154946493

約数列:

[1, 3, 9, 11, 27, 33, 53, 73, 99, 159, 199, 219, 297, 477, 583, 597, 657, 803, 1431, 1749, 1791, 1971, 2189, 2409, 3869, 5247, 5373, 6567, 7227, 10547, 11607, 14527, 15741, 19701, 21681, 31641, 34821, 42559, 43581, 59103, 94923, 104463, 116017, 127677, 130743, 159797, 284769, 348051, 383031, 392229, 479391, 769931, 1044153, 1149093, 1438173, 2309793, 3132459, 4314519, 6929379, 8469241, 20788137, 25407723, 76223169, 228669507]

約数ペア:

[(1, 228669507), (3, 76223169), (9, 25407723), (11, 20788137), (27, 8469241), (33, 6929379), (53, 4314519), (73, 3132459), (99, 2309793), (159, 1438173), (199, 1149093), (219, 1044153), (297, 769931), (477, 479391), (583, 392229), (597, 383031), (657, 348051), (803, 284769), (1431, 159797), (1749, 130743), (1791, 127677), (1971, 116017), (2189, 104463), (2409, 94923), (3869, 59103), (5247, 43581), (5373, 42559), (6567, 34821), (7227, 31641), (10547, 21681), (11607, 19701), (14527, 15741)]