39132891

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 66985984

約数和(自身を除く): 27853093

約数列:

[1, 3, 7, 9, 21, 63, 67, 73, 127, 201, 219, 381, 469, 511, 603, 657, 889, 1143, 1407, 1533, 2667, 4221, 4599, 4891, 8001, 8509, 9271, 14673, 25527, 27813, 34237, 44019, 59563, 64897, 76581, 83439, 102711, 178689, 194691, 308133, 536067, 584073, 621157, 1863471, 4348099, 5590413, 13044297, 39132891]

約数ペア:

[(1, 39132891), (3, 13044297), (7, 5590413), (9, 4348099), (21, 1863471), (63, 621157), (67, 584073), (73, 536067), (127, 308133), (201, 194691), (219, 178689), (381, 102711), (469, 83439), (511, 76581), (603, 64897), (657, 59563), (889, 44019), (1143, 34237), (1407, 27813), (1533, 25527), (2667, 14673), (4221, 9271), (4599, 8509), (4891, 8001)]