173631339

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 294840000

約数和(自身を除く): 121208661

約数列:

[1, 3, 7, 9, 21, 53, 63, 149, 159, 349, 371, 447, 477, 1043, 1047, 1113, 1341, 2443, 3129, 3141, 3339, 7329, 7897, 9387, 18497, 21987, 23691, 52001, 55279, 55491, 71073, 129479, 156003, 165837, 166473, 364007, 388437, 468009, 497511, 1092021, 1165311, 2756053, 3276063, 8268159, 19292371, 24804477, 57877113, 173631339]

約数ペア:

[(1, 173631339), (3, 57877113), (7, 24804477), (9, 19292371), (21, 8268159), (53, 3276063), (63, 2756053), (149, 1165311), (159, 1092021), (349, 497511), (371, 468009), (447, 388437), (477, 364007), (1043, 166473), (1047, 165837), (1113, 156003), (1341, 129479), (2443, 71073), (3129, 55491), (3141, 55279), (3339, 52001), (7329, 23691), (7897, 21987), (9387, 18497)]