193328163

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 327049216

約数和(自身を除く): 133721053

約数列:

[1, 3, 7, 9, 21, 63, 73, 127, 219, 331, 381, 511, 657, 889, 993, 1143, 1533, 2317, 2667, 2979, 4599, 6951, 8001, 9271, 20853, 24163, 27813, 42037, 64897, 72489, 83439, 126111, 169141, 194691, 217467, 294259, 378333, 507423, 584073, 882777, 1522269, 2648331, 3068701, 9206103, 21480907, 27618309, 64442721, 193328163]

約数ペア:

[(1, 193328163), (3, 64442721), (7, 27618309), (9, 21480907), (21, 9206103), (63, 3068701), (73, 2648331), (127, 1522269), (219, 882777), (331, 584073), (381, 507423), (511, 378333), (657, 294259), (889, 217467), (993, 194691), (1143, 169141), (1533, 126111), (2317, 83439), (2667, 72489), (2979, 64897), (4599, 42037), (6951, 27813), (8001, 24163), (9271, 20853)]