393330465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 773040000

約数和(自身を除く): 379709535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 199, 297, 363, 495, 597, 605, 995, 1089, 1331, 1485, 1791, 1815, 2189, 2985, 3267, 3993, 5373, 5445, 6567, 6655, 8955, 10945, 11979, 14641, 16335, 19701, 19965, 24079, 26865, 32835, 35937, 43923, 59103, 59895, 72237, 73205, 98505, 120395, 131769, 179685, 216711, 219615, 264869, 295515, 361185, 395307, 650133, 658845, 794607, 1083555, 1324345, 1976535, 2383821, 2913559, 3250665, 3973035, 7151463, 8740677, 11919105, 14567795, 26222031, 35757315, 43703385, 78666093, 131110155, 393330465]

約数ペア:

[(1, 393330465), (3, 131110155), (5, 78666093), (9, 43703385), (11, 35757315), (15, 26222031), (27, 14567795), (33, 11919105), (45, 8740677), (55, 7151463), (99, 3973035), (121, 3250665), (135, 2913559), (165, 2383821), (199, 1976535), (297, 1324345), (363, 1083555), (495, 794607), (597, 658845), (605, 650133), (995, 395307), (1089, 361185), (1331, 295515), (1485, 264869), (1791, 219615), (1815, 216711), (2189, 179685), (2985, 131769), (3267, 120395), (3993, 98505), (5373, 73205), (5445, 72237), (6567, 59895), (6655, 59103), (8955, 43923), (10945, 35937), (11979, 32835), (14641, 26865), (16335, 24079), (19701, 19965)]