64509687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 108815616

約数和(自身を除く): 44305929

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 369, 451, 691, 759, 943, 1353, 2073, 2277, 2829, 4059, 6219, 7601, 8487, 10373, 15893, 22803, 28331, 31119, 47679, 68409, 84993, 93357, 143037, 174823, 254979, 311641, 524469, 651613, 934923, 1573407, 1954839, 2804769, 5864517, 7167743, 21503229, 64509687]

約数ペア:

[(1, 64509687), (3, 21503229), (9, 7167743), (11, 5864517), (23, 2804769), (33, 1954839), (41, 1573407), (69, 934923), (99, 651613), (123, 524469), (207, 311641), (253, 254979), (369, 174823), (451, 143037), (691, 93357), (759, 84993), (943, 68409), (1353, 47679), (2073, 31119), (2277, 28331), (2829, 22803), (4059, 15893), (6219, 10373), (7601, 8487)]