8753661

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 15575040

約数和(自身を除く): 6821379

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 103, 133, 171, 213, 309, 399, 497, 639, 721, 927, 1197, 1349, 1491, 1957, 2163, 4047, 4473, 5871, 6489, 7313, 9443, 12141, 13699, 17613, 21939, 28329, 41097, 51191, 65817, 84987, 123291, 138947, 153573, 416841, 460719, 972629, 1250523, 2917887, 8753661]

約数ペア:

[(1, 8753661), (3, 2917887), (7, 1250523), (9, 972629), (19, 460719), (21, 416841), (57, 153573), (63, 138947), (71, 123291), (103, 84987), (133, 65817), (171, 51191), (213, 41097), (309, 28329), (399, 21939), (497, 17613), (639, 13699), (721, 12141), (927, 9443), (1197, 7313), (1349, 6489), (1491, 5871), (1957, 4473), (2163, 4047)]