243996885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 463881600

約数和(自身を除く): 219884715

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 495, 597, 995, 1791, 2189, 2477, 2985, 6567, 7431, 8955, 10945, 12385, 19701, 22293, 27247, 32835, 37155, 81741, 98505, 111465, 136235, 245223, 408705, 492923, 1226115, 1478769, 2464615, 4436307, 5422153, 7393845, 16266459, 22181535, 27110765, 48799377, 81332295, 243996885]

約数ペア:

[(1, 243996885), (3, 81332295), (5, 48799377), (9, 27110765), (11, 22181535), (15, 16266459), (33, 7393845), (45, 5422153), (55, 4436307), (99, 2464615), (165, 1478769), (199, 1226115), (495, 492923), (597, 408705), (995, 245223), (1791, 136235), (2189, 111465), (2477, 98505), (2985, 81741), (6567, 37155), (7431, 32835), (8955, 27247), (10945, 22293), (12385, 19701)]