820909254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{11657}}^1$

素因数の和:11781

約数の個数: 48

約数和(自身を含む): 1823404464

約数和(自身を除く): 1002495210

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 121, 194, 242, 291, 363, 582, 726, 1067, 2134, 3201, 6402, 11657, 11737, 23314, 23474, 34971, 35211, 69942, 70422, 128227, 256454, 384681, 769362, 1130729, 1410497, 2261458, 2820994, 3392187, 4231491, 6784374, 8462982, 12438019, 24876038, 37314057, 74628114, 136818209, 273636418, 410454627, 820909254]

約数ペア:

[(1, 820909254), (2, 410454627), (3, 273636418), (6, 136818209), (11, 74628114), (22, 37314057), (33, 24876038), (66, 12438019), (97, 8462982), (121, 6784374), (194, 4231491), (242, 3392187), (291, 2820994), (363, 2261458), (582, 1410497), (726, 1130729), (1067, 769362), (2134, 384681), (3201, 256454), (6402, 128227), (11657, 70422), (11737, 69942), (23314, 35211), (23474, 34971)]