947083221

素因数分解:

$3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{7753}}^1$

素因数の和:8050

約数の個数: 36

約数和(自身を含む): 1597308492

約数和(自身を除く): 650225271

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 441, 831, 1939, 2493, 5817, 7753, 13573, 17451, 23259, 40719, 54271, 69777, 122157, 162813, 379897, 488439, 1139691, 2147581, 3419073, 6442743, 15033067, 19328229, 45099201, 105231469, 135297603, 315694407, 947083221]

約数ペア:

[(1, 947083221), (3, 315694407), (7, 135297603), (9, 105231469), (21, 45099201), (49, 19328229), (63, 15033067), (147, 6442743), (277, 3419073), (441, 2147581), (831, 1139691), (1939, 488439), (2493, 379897), (5817, 162813), (7753, 122157), (13573, 69777), (17451, 54271), (23259, 40719)]