154886571

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 267890688

約数和(自身を除く): 113004117

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 497, 639, 651, 1117, 1491, 1953, 2201, 3351, 4473, 6603, 7819, 10053, 15407, 19809, 23457, 34627, 46221, 70371, 79307, 103881, 138663, 237921, 242389, 311643, 555149, 713763, 727167, 1665447, 2181501, 2458517, 4996341, 7375551, 17209619, 22126653, 51628857, 154886571]

約数ペア:

[(1, 154886571), (3, 51628857), (7, 22126653), (9, 17209619), (21, 7375551), (31, 4996341), (63, 2458517), (71, 2181501), (93, 1665447), (213, 727167), (217, 713763), (279, 555149), (497, 311643), (639, 242389), (651, 237921), (1117, 138663), (1491, 103881), (1953, 79307), (2201, 70371), (3351, 46221), (4473, 34627), (6603, 23457), (7819, 19809), (10053, 15407)]